“According to the assumption to be considered here, when a light ray is propagated from a point, the energy is not continuously… — Walter Isaacson Copy Share Image
“As we already pointed out, 'special' means 'restricted to Inertial Frames of Reference', i.e. this theory cannot describe the Universe from an… — Felix Alba-Juez Copy Share Image
“I remember discussions with Bohr which went through many hours till very late at night and ended almost in despair; and when… — Werner Heisenberg Copy Share Image
“You turned into a cat! A SMALL cat! You violated Conservation of Energy! That's not just an arbitrary rule, it's implied by… — Eliezer Yudkowsky Copy Share Image
“Fitzgerald had noticed that if this sqrt(I-v^2/c^2) correction factor was applied to the analysis of Michelson's apparatus fixed on the earth's surface… — John D. Barrow Copy Share Image
“All knowledge of reality starts from experience and ends in it.” But he immediately proceeded to emphasize the role that “pure reason”… — Walter Isaacson Copy Share Image
What America needs is to hold to its ancient and well-charted course. Our country was conceived in the theory of local self-government.… — Calvin Coolidge Copy Share Image
My policies are based not on some economics theory, but on things I and millions like me were brought up with: an… — Margaret Thatcher Copy Share Image
Now, because he knows that his economic theories don't work, he's been spending these last few days calling me every name in… — Barack Obama Copy Share Image
Dissections daily convince us of our ignorance of the seats of diseases, and cause us to blush at our prescriptions. How often… — Benjamin Rush Copy Share Image
Social cognitive theory rejects the dichotomous conception of self as agent and self as object. Acting on the environment and acting on… — Albert Bandura Copy Share Image
The degree of confirmation assigned to any given hypothesis is sensitive to properties of the entire belief system... simplicity, plausibility, and conservatism… — Jerry Fodor Copy Share Image
Mathematics is not only real, but it is the only reality. That is that entire universe is made of matter, obviously. And… — Martin Gardner Copy Share Image
“I think a strong claim can be made that the process of scientific discovery may be regarded as a form of art.… — Ernest Rutherford Copy Share Image
The advance of science is not comparable to the changes of a city, where old edifices are pitilessly torn down to give… — Henri Poincare Copy Share Image
“Let us begin with the fine-structure constant. ... The fine-structure constant is really the ratio of two natural units or atoms of… — Arthur Stanley Eddington Copy Share Image
One has to spend so many years in learning how to be happy. I am just beginning to make some progress in… — George Eliot Copy Share Image
It seems sensible to discard all hope of observing hitherto unobservable quantities, such as the position and period of the electron... Instead… — Werner Heisenberg Copy Share Image
The philosopher of science is not much interested in the thought processes which lead to scientific discoveries; he looks for a logical… — Hans Reichenbach Copy Share Image
Even if the constants which economists wish to determine were less numerous, and the method of experiment more accessible, we should still… — Arthur Cecil Pigou Copy Share Image
“For decades, new-energy researchers talked about the possibility of treating a magnet so that its magnetic field would continuously shake or vibrate.… — Jeane Manning Copy Share Image
One [idea] was that the Universe started its life a finite time ago in a single huge explosion, and that the present… — Fred Hoyle Copy Share Image
“According to the anthropic principle proponents, if the universal constants (e.g. gravitation, the strong force, etc.) were just a nose-hair off, the… — G.M. Jackson Copy Share Image
Were I disposed to consider the comparative merit of each of them [facts or theories in medical practice], I should derive most… — Benjamin Rush Copy Share Image
Modern literary theory sees a similarity between walking and writing that I find persuasive: words inscribe a text in the same way… — Geoff Nicholson Copy Share Image
From the point of view of the pure morphologist the recapitulation theory is an instrument of research enabling him to reconstruct probable… — E.S. Russell Copy Share Image
I'm going to say this as an ethereal effect, not something that people are necessarily aware of while it's happening, but my… — Tom Scholz Copy Share Image
Since substance is infinite, the universe as a whole, i.e., god, Hegel is telling us that philosophy is knowledge of the infinite,… — Frederick C. Beiser Copy Share Image
One thing that makes the adventure of working in our field particularly rewarding, especially in attempting to improve the theory, is that...… — Murray Gell-Mann Copy Share Image
“Again Einstein comes to the rescue with a loophole, this time from his general relativity theory, which says that gravity is caused… — Max Tegmark Copy Share Image
“Right now there's a commonly-held view among scientists that we know about only four percent of all the matter in the universe.… — A.J. Kazinski Copy Share Image
As soon as science has emerged from its initial stages, theoretical advances are no longer achieved merely by a process of arrangement.… — Albert Einstein Copy Share Image
See where Congress passed a two billion dollar bill to relieve bankers' mistakes. You can always count on us helping those who… — Will Rogers Copy Share Image
“One can take the colour-electric field as the fundamental entity, and then try to understand the picture of a string stretched between… — Lee Smolin Copy Share Image
The practice of that which is ethically best-what we call goodness or virtue-involves a course of conduct which, in all respects, is… — Anonymous Copy Share Image
It's starting to catch hold, and in large measure it's because we're starting to understand that much of what we have talked… — Edgar Mitchell Copy Share Image
“Just as the capacity for experiencing fatigue has evolved to protect us from overexertion, the capacity for sadness may have evolved to… — Randolph M. Nesse Copy Share Image
I'm really fascinated by the parallels between quantum theory and the teachings of some of these ancient texts. So many of the… — Beryl Bender Birch Copy Share Image
“The catastrophe slumbering in the womb of theoretical culture is gradually beginning to frighten modern man; in other words, he is beginning… — Friedrich Nietzsche Copy Share Image
“Today alpha equals 1/137.0359 or so. Regardless, its value makes the periodic table possible. It allows atoms to exist and also allows… — Sam Kean Copy Share Image