TODAY IN SCIENCE HISTORY ®  •  TODAYINSCI ®
Celebrating 24 Years on the Web
Find science on or your birthday

Today in Science History - Quickie Quiz
Who said: “A people without children would face a hopeless future; a country without trees is almost as helpless.”
more quiz questions >>
Home > Category Index for Science Quotations > Category Index P > Category: Pulsation

Pulsation Quotes (4 quotes)

Anyone informed that the universe is expanding and contracting in pulsations of eighty billion years has a right to ask. What's in it for me?
The Glory of the Hummingbird (1974), 6. In Bill Swainson, Encarta book of Quotations (2000), 265.
Science quotes on:  |  Ask (420)  |  Billion (104)  |  Contraction (18)  |  Expansion (43)  |  Inform (50)  |  Informed (5)  |  Right (473)  |  Universe (900)  |  Year (963)

I venture to assert that the feelings one has when the beautiful symbolism of the infinitesimal calculus first gets a meaning, or when the delicate analysis of Fourier has been mastered, or while one follows Clerk Maxwell or Thomson into the strange world of electricity, now growing so rapidly in form and being, or can almost feel with Stokes the pulsations of light that gives nature to our eyes, or track with Clausius the courses of molecules we can measure, even if we know with certainty that we can never see them I venture to assert that these feelings are altogether comparable to those aroused in us by an exquisite poem or a lofty thought.
In paper (May 1891) read before Bath Branch of the Teachers’ Guild, published in The Practical Teacher (July 1891), reprinted as 'Geometry', in Frederic Spencer, Chapters on the Aims and Practice of Teaching (1897), 194.
Science quotes on:  |  Analysis (244)  |  Arouse (13)  |  Assert (69)  |  Beautiful (271)  |  Being (1276)  |  Calculus (65)  |  Certainty (180)  |  Rudolf Clausius (9)  |  Clerk (13)  |  Comparable (7)  |  Course (413)  |  Delicate (45)  |  Electricity (168)  |  Exquisite (27)  |  Eye (440)  |  Feel (371)  |  Feeling (259)  |  Feelings (52)  |  First (1302)  |  Follow (389)  |  Form (976)  |  Growing (99)  |  Infinitesimal (30)  |  Infinitesimal Calculus (2)  |  Know (1538)  |  Light (635)  |  Lofty (16)  |  Master (182)  |  Mathematics As A Fine Art (23)  |  Maxwell (42)  |  James Clerk Maxwell (91)  |  Meaning (244)  |  Measure (241)  |  Molecule (185)  |  Nature (2017)  |  Never (1089)  |  Poem (104)  |  Rapidly (67)  |  See (1094)  |  Sir George Gabriel Stokes (3)  |  Strange (160)  |  Symbolism (5)  |  Sir J.J. Thomson (18)  |  Thought (995)  |  Track (42)  |  World (1850)

Life was born and propagates itself on the earth as a solitary pulsation.
In Teilhard de Chardin and Sara Appleton-Weber (trans.), The Human Phenomenon (1999, 2003), 60. Originally published in French as Le Phénomene Humain (1955).
Science quotes on:  |  Birth (154)  |  Earth (1076)  |  Life (1870)  |  Propagation (15)  |  Solitary (16)

Our truest systems of science had small beginnings, gradual and countless contributions, and finally took their place in use, as each of you, from helpless childhood and feeble boyhood, have grown to your present strength and maturity. No such system could be born in a day. It was not as when nature in fitful pulsations of her strength suddenly lifted the land into mountain ranges, but rather, as with small accretions, gathered in during countless years, she builds her islands in the seas.
From Address (1 Aug 1875), 'The Growth of Principles' at Saratoga. Collected in William L. Snyder (ed.), Great Speeches by Great Lawyers: A Collection of Arguments and Speeches (1901), 246.
Science quotes on:  |  Accretion (5)  |  Beginning (312)  |  Boyhood (4)  |  Build (211)  |  Childhood (42)  |  Contribution (93)  |  Countless (39)  |  Feeble (28)  |  Fitful (2)  |  Gather (76)  |  Gradual (30)  |  Grow (247)  |  Helpless (14)  |  Island (49)  |  Land (131)  |  Lift (57)  |  Maturity (14)  |  Mountain (202)  |  Nature (2017)  |  Present (630)  |  Range (104)  |  Sea (326)  |  Small (489)  |  Strength (139)  |  Sudden (70)  |  Suddenly (91)  |  System (545)  |  Use (771)  |  Year (963)


Carl Sagan Thumbnail In science it often happens that scientists say, 'You know that's a really good argument; my position is mistaken,' and then they would actually change their minds and you never hear that old view from them again. They really do it. It doesn't happen as often as it should, because scientists are human and change is sometimes painful. But it happens every day. I cannot recall the last time something like that happened in politics or religion. (1987) -- Carl Sagan
Quotations by:Albert EinsteinIsaac NewtonLord KelvinCharles DarwinSrinivasa RamanujanCarl SaganFlorence NightingaleThomas EdisonAristotleMarie CurieBenjamin FranklinWinston ChurchillGalileo GalileiSigmund FreudRobert BunsenLouis PasteurTheodore RooseveltAbraham LincolnRonald ReaganLeonardo DaVinciMichio KakuKarl PopperJohann GoetheRobert OppenheimerCharles Kettering  ... (more people)

Quotations about:Atomic  BombBiologyChemistryDeforestationEngineeringAnatomyAstronomyBacteriaBiochemistryBotanyConservationDinosaurEnvironmentFractalGeneticsGeologyHistory of ScienceInventionJupiterKnowledgeLoveMathematicsMeasurementMedicineNatural ResourceOrganic ChemistryPhysicsPhysicianQuantum TheoryResearchScience and ArtTeacherTechnologyUniverseVolcanoVirusWind PowerWomen ScientistsX-RaysYouthZoology  ... (more topics)
Sitewide search within all Today In Science History pages:
Visit our Science and Scientist Quotations index for more Science Quotes from archaeologists, biologists, chemists, geologists, inventors and inventions, mathematicians, physicists, pioneers in medicine, science events and technology.

Names index: | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Categories index: | 1 | 2 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Thank you for sharing.
- 100 -
Sophie Germain
Gertrude Elion
Ernest Rutherford
James Chadwick
Marcel Proust
William Harvey
Johann Goethe
John Keynes
Carl Gauss
Paul Feyerabend
- 90 -
Antoine Lavoisier
Lise Meitner
Charles Babbage
Ibn Khaldun
Euclid
Ralph Emerson
Robert Bunsen
Frederick Banting
Andre Ampere
Winston Churchill
- 80 -
John Locke
Bronislaw Malinowski
Bible
Thomas Huxley
Alessandro Volta
Erwin Schrodinger
Wilhelm Roentgen
Louis Pasteur
Bertrand Russell
Jean Lamarck
- 70 -
Samuel Morse
John Wheeler
Nicolaus Copernicus
Robert Fulton
Pierre Laplace
Humphry Davy
Thomas Edison
Lord Kelvin
Theodore Roosevelt
Carolus Linnaeus
- 60 -
Francis Galton
Linus Pauling
Immanuel Kant
Martin Fischer
Robert Boyle
Karl Popper
Paul Dirac
Avicenna
James Watson
William Shakespeare
- 50 -
Stephen Hawking
Niels Bohr
Nikola Tesla
Rachel Carson
Max Planck
Henry Adams
Richard Dawkins
Werner Heisenberg
Alfred Wegener
John Dalton
- 40 -
Pierre Fermat
Edward Wilson
Johannes Kepler
Gustave Eiffel
Giordano Bruno
JJ Thomson
Thomas Kuhn
Leonardo DaVinci
Archimedes
David Hume
- 30 -
Andreas Vesalius
Rudolf Virchow
Richard Feynman
James Hutton
Alexander Fleming
Emile Durkheim
Benjamin Franklin
Robert Oppenheimer
Robert Hooke
Charles Kettering
- 20 -
Carl Sagan
James Maxwell
Marie Curie
Rene Descartes
Francis Crick
Hippocrates
Michael Faraday
Srinivasa Ramanujan
Francis Bacon
Galileo Galilei
- 10 -
Aristotle
John Watson
Rosalind Franklin
Michio Kaku
Isaac Asimov
Charles Darwin
Sigmund Freud
Albert Einstein
Florence Nightingale
Isaac Newton


by Ian Ellis
who invites your feedback
Thank you for sharing.
Today in Science History
Sign up for Newsletter
with quiz, quotes and more.