ScienceQuotesScienceQuizWhat'sNewScienceStoriesChemistryStoriesPerpetualMotionNews-lettterSearchFeedbackHomeText MenuNewsWall CalendarScience StoreSurveyPrivacyTerms of UseTODAY IN SCIENCE HISTORY™Celebrating 16 Years on the WebFind science on JanFebMarAprMayJunJulAugSepOctNovDec123456789101112131415161718192020202122232425262728293031or your birthdayToday In Science History © The people and events of today Clickimage background or title to go to Today's page.Click on an individual to go to that person's birth date. ©Image used with permission fromNov 1999 American Heritagemagazine.What's New - Recently addedpagesNewpages cover diverse topics that have caught your Webmaster'sinterest. Recent examples:What We Owe the Trees (1882)• The Indiana Pi Bill, 1897 • Animal Cruelty? No! Piccard “Defanged” a Rosebush, Not a Dog! (1933)• The Mystery of Srinivasa Ramanujan's Illness•The“Dancing” Statue Atop the Capitol Dome•TheOrigin of the Word Chemistry•TheodoreRoosevelt - Naturalist•HeliumGas Well in Kansas•Originof the Build a Better Mousetrap Quotation•TheTruth About the Truth Serum•Tobaccoand the Diseases it Produces - written in 1878•TheEnglish Channel Telegraph Cable•TheOrigin of the Submarine•Franklin'sKite Experiment With Modern Apparatus•Muirof the Mountains•Jeffersonas a Man of Science• SomeChemistry in the Science of HalloweenLast Century • DidShakespeare Anticipate Newton on Gravitation • HowWas It Made a Century Ago - Money • AstronomicGrandeur • TheHistory of the Propeller Beanie and the UltimatePropeller-Head • Poets'and Novelists' Anticipations of Science • WhoInvented the Sewing Machine? • RichardFeynman on the French Curve - A Reflection on “ThinkingInside the Box.”...(more)ScienceQuotes Index by Scientist NameAlbert Einstein:I used to wonder how it comes about that the electron is negative.Negative-positive—these are perfectly symmetric in physics. There is noreason whatever to prefer one to the other. Then why is the electronnegative? I thought about this for a long time and at last all I couldthink was “It won the fight!” ...(more byEinstein)Richard Feynman:It is the facts that matter, not the proofs. Physics can progresswithout the proofs, but we can't go on without the facts ... if thefacts are right, then the proofs are a matter of playing around withthe algebra correctly. ...(more byFeynman)Marie Curie •WinstonChurchill •GalileoGalilei •SigmundFreud •RobertBunsen •ThomasEdison •LouisPasteur •TheodoreRoosevelt •AbrahamLincoln •RonaldReagan •LeonardoDaVinci •KarlPopper •JohannGoethe •BenjaminFranklin •RobertOppenheimer •CharlesKettering... (more people)ScienceQuotes Index by TopicAtom Bomb:I have always fancied that the end of the world will be when so