What's the difference between belief and optimism?

Belief


Definition:

  • (n.) Assent to a proposition or affirmation, or the acceptance of a fact, opinion, or assertion as real or true, without immediate personal knowledge; reliance upon word or testimony; partial or full assurance without positive knowledge or absolute certainty; persuasion; conviction; confidence; as, belief of a witness; the belief of our senses.
  • (n.) A persuasion of the truths of religion; faith.
  • (n.) The thing believed; the object of belief.
  • (n.) A tenet, or the body of tenets, held by the advocates of any class of views; doctrine; creed.

Example Sentences:

  • (1) You can see where the religious meme sprung from: when the world was an inexplicable and scary place, a belief in the supernatural was both comforting and socially adhesive.
  • (2) Our parents had no religious beliefs and there will be no funeral."
  • (3) The sexual attitudes and beliefs of 20 children who have been present at the labor and delivery of sibs and have observed the birth process are compared with 20 children who have not been present at delivery.
  • (4) Responding to a “We the People” petition, launched after Snowden’s initial leaks were published in the Guardian two years ago, the Obama administration on Tuesday reiterated its belief that he should face criminal charges for his actions.
  • (5) The spirit is great here, the players work very hard, we kept the belief when we were in third place and now we are here.
  • (6) The Hindu belief system accommodates this by prescribing use in such a way that this effect becomes beneficial.
  • (7) Despite tthree resignations and his reputation as a tribal operator in the Blair-Brown wars, however, his belief in the party he joined on his 15th birthday is undimmed.
  • (8) There can’t be something, someone that could fix this and chooses not to.” Years of agnosticism and an open attitude to religious beliefs thrust under the bus, acknowledging the shame that comes from sitting down with those the world forgot.
  • (9) It's not egotism, it's something else, a weird unshakeable belief.
  • (10) He restated his belief that it was in the national interest to remain in the EU, and said he was "confident" he could secure a successful renegotiation of Britain's relationship that could be put to the public.
  • (11) One view of these results stems from the belief that contraception is a necessary evil and the pill is the closest to a 'natural' sex act.
  • (12) What emerges strongly is the expressed belief of many that Isis can be persuasive, liberating and empowering.
  • (13) Following the cognitive orientation theory, we hypothesized that beliefs concerning goals, norms, oneself, and general beliefs would predict the extent of improvement following acupuncture.
  • (14) Curriculum writers and instructors of preservice elementary teachers could be more effective if they were aware of this group's beliefs about school-related AIDS issues.
  • (15) It is our belief that the reproductive and maternal capabilities of the colony-born females were adversely affected by the practice of removing neonates from their mothers at weaning and raising them with age-mates.
  • (16) But whether it arose from religious belief, from a noblesse oblige or from a sense of solidarity, duty in Britain has been, to most people, the foundation of rights rather than their consequence.
  • (17) The definition of midwife is given as midwives trained in a community setting to assist in delivery within the confines of accepted cultural beliefs.
  • (18) It has arisen from semantic errors, and a belief in ischaemia for which there is no scientific evidence.
  • (19) Many well-meaning female leadership development programmes share this belief, teaching women to negotiate, network and make decisions “like a man”.
  • (20) Hillary Clinton said that people who are pro-life have to change our religious beliefs,” said Louisiana governor Bobby Jindal in a statement released by the American Future project , which is backing his undeclared presidential campaign.

Optimism


Definition:

  • (n.) The opinion or doctrine that everything in nature, being the work of God, is ordered for the best, or that the ordering of things in the universe is such as to produce the highest good.
  • (n.) A disposition to take the most hopeful view; -- opposed to pessimism.

Example Sentences:

  • (1) The optimal size for stimulation was between 5 degrees and 12 degrees (visual angle).
  • (2) In addition, intravenous injection of complexes into rabbits showed optimal myocardial images with agents of intermediate lipophilicity.
  • (3) More research and a national policy to provide optimal nutrition for all pregnant women, including the adolescent, are needed.
  • (4) A beta-adrenergic receptor cDNA cloned into a eukaryotic expression vector reliably induces high levels of beta-adrenergic receptor expression in 2-12% of COS cell colonies transfected with this plasmid after experimental conditions are optimized.
  • (5) Enhanced sensitivity to ITDs should translate to better-defined azimuthal receptive fields, and therefore may be a step toward achieving an optimal representation of azimuth within the auditory pathway.
  • (6) T cell costimulation by molecules on the antigen presenting cell (APC) is required for optimal T cell proliferation.
  • (7) This optimization resulted in products which are now studied in-vivo.
  • (8) This promotion of repetitive activity by the introduction of additional potassium channels occurred up to an "optimal" value beyond which a further increase in paranodal potassium permeability narrowed the range of currents with a repetitive response.
  • (9) In general, optimal DAGAT activity in vitro was observed when long-chain unsaturated acyl-CoAs and diacylglycerols (DAGs) containing long acyl chains were used as substrates for in vitro TAG synthesis (although 1,2-didecanoin was also very effective).
  • (10) In conclusion, autoimmune thyroiditis in an animal model can be prevented by reducing thyroidal iodine or its metabolism and optimal effects require intervention at the embryonic stage.
  • (11) Research must continue to determine the optimal regimen that suppresses testosterone activity with the least amount of toxicity.
  • (12) We present the analysis both formally and in geometric terms and show how it leads to a general algorithm for the optimization of NMR excitation schemes.
  • (13) The effect of exclusion versus inclusion of the fiducial timing point optimizing routine in the signal averaging program was examined in 21 patients.
  • (14) The nurse is in an optimal position to plan and deliver a program and determine its effectiveness.
  • (15) elution patterns of the adducts formed by DBF metabolites with DNA and obtained in vivo at the optimal exposure time of 42-48 h were qualitatively very similar to the patterns obtained in vitro, but their amplitude was quantitatively reduced.
  • (16) Incubation of the blocked filters with radiolabeled DNA under optimal binding conditions and subsequent autoradiography reveals high-affinity DNA-protein interactions.
  • (17) A technique is therefore described using 3-D images and reconstruction of high-resolution films, which allows rapid examination of the menisci in optimal planes.
  • (18) The data of first 1000 first-born, non-malformed, mature (greater than or equal to 2500 g) offspring of participants in the Hungarian "Optimal" Family Planning Programme were evaluated.
  • (19) Molecular mass of the native enzyme is 560,000 and optimal reaction temperature is 70 degrees C. Km value for ribulose 1,5-bisphosphate is 0.27 mM.
  • (20) Optimal yields of 7-ketolithocholic acid and 7-ketodeoxycholic acid were obtained after 78 h of incubation.