Philosophy Quotes

Questions about meaning, existence, and truth from thinkers who spent their lives searching for answers.

43879 quotes

E
"Everything is relative."
Einstein, Albert
E
"Occam's razor: the simpler explanation is usually the best one."
Einstein, Albert
E
"A human being is part of a whole, called by us the 'Universe,' a part limited in time and space."
Einstein, Albert
W
"Philosophy and science are inseparable in the quest for truth."
Weyl, Hermann
W
"Philosophy without science is idle speculation; science without philosophy is aimless."
Weyl, Hermann
W
"We cannot avoid the appearance of some miraculousness in the laws of nature because we cannot deduce them from first principles."
Wigner, Eugene
W
"One cannot escape the feeling that these mathematical formulas have an independent existence and an intelligence of their own."
Wigner, Eugene
W
"Physics tells us something very important: in the last analysis, the world cannot be understood without understanding the nature of consciousness."
Wigner, Eugene
W
"The laws that govern the microscopic world are far stranger than anything philosophers imagined in their wildest speculations."
Wigner, Eugene
W
"Physics reveals that the universe is fundamentally interconnected at all scales and in all dimensions."
Wigner, Eugene
W
"Nature's complexity emerges from simple underlying rules applied repeatedly across different scales."
Wigner, Eugene
W
"The unreasonable success of physics cannot be explained by physics alone; it requires philosophical reflection."
Wigner, Eugene
W
"The acceptance of quantum mechanics required a revolution in how we think about reality itself."
Wigner, Eugene
W
"The coherence of the natural world at all scales suggests that reality has a rational foundation."
Wigner, Eugene
W
"The interconnectedness revealed by modern physics suggests that the universe is fundamentally holistic."
Wigner, Eugene
H
"What we observe is not nature in itself, but rather nature exposed to our methods of questioning."
Heisenberg, Werner
H
"I am now convinced that theoretical physics is actual philosophy."
Heisenberg, Werner
H
"I believe that the present phase of industrial civilization is leading the world to the edge of a precipice."
Heisenberg, Werner
H
"The transition from the unobserved to the observed seems to be an essential feature of reality."
Heisenberg, Werner
H
"The parts of the universe that we can see are almost incomprehensibly large, and yet they are infinitesimal compared to the whole."
Heisenberg, Werner
H
"A new scientific truth does not triumph by convincing its opponents, but rather because its opponents eventually die."
Heisenberg, Werner
H
"The development of physics in our century can be seen as a continuous retreat from the naive realism of the nineteenth century."
Heisenberg, Werner
H
"I am inclined to define matter as that which causes consciousness."
Heisenberg, Werner
H
"The split between the observer and the observed is a product of human consciousness."
Heisenberg, Werner
H
"What nature permits in the atomic world, the law forbids in the social world."
Heisenberg, Werner
H
"The observer determines the reality he observes."
Heisenberg, Werner
P
"The mind uses its faculty for reason to justify the values to which the heart is attached."
Poincaré, Henri
P
"The paradoxes are only seeming paradoxes."
Poincaré, Henri
P
"One geometry cannot be more true than another; it can only be more convenient."
Poincaré, Henri
P
"One does not think without writing. Thinking is the conversation of the mind with itself."
Poincaré, Henri