Philosophy Quotes
Questions about meaning, existence, and truth from thinkers who spent their lives searching for answers.
43879 quotes
"Man tends to increase at a rate that his means of subsistence cannot support."Charles Darwin
"It seemed to me almost certain that if the Malthusian theory in regard to physical life were true, then it must be true also with regard to the moral and intellectual faculties of man."Charles Darwin
"The more one thinks the more one finds that there is to think about."Charles Darwin
"Nothing can be more impossible than to conceive that this immense multitude of men should be supported."Charles Darwin
"It seems to me absurd to doubt that a man may be an ardent theist and an evolutionist."Charles Darwin
"I cannot persuade myself that a beneficent and omnipotent God would have designedly created parasitic wasps with the express intention of their feeding within the living bodies of Caterpillars."Charles Darwin
"The effort to understand the universe is one of the very few things that lifts human life a little above the level of farce."Albert Einstein
"Reality is merely an illusion, albeit a very persistent one."Albert Einstein
"The human mind is not capable of grasping the Universe."Albert Einstein
"In nature's complexity lies the simplicity of fundamental truth."Louis Pasteur
"We should not impose unnecessary entities upon nature."Galileo Galilei
"Men were born to study philosophy and astronomy."Galileo Galilei
"The philosopher must not be afraid of being proved wrong by reality."Galileo Galilei
"If there were a world where nothing ever happened, there would be nothing to perceive."Galileo Galilei
"Human beings are not machines, and I don't think we should treat them like machines."Marie Curie
"I have always been passionately interested in matters of the mind and spirit."Marie Curie
"The effort to understand the universe is one of the very few things that lifts human life a little above the level of farce."Richard Feynman
"It is impossible to suggest a mechanism without it being wrong."Richard Feynman
"The bug is that we should not try to reduce human behavior to mechanism."Richard Feynman
"Thinking is not having in your mind a picture or belief."Richard Feynman
"Most of the effort goes into what might be called thinking."Richard Feynman
"Everything we call real is made of things that cannot be regarded as real."Richard Feynman
"Everything that's interesting about human nature can be brought down to physics."Richard Feynman
"The individual is ephemeral, races and nations come and pass away, but man remains."Nikola Tesla
"Throughout space there is energy. Is this energy static or kinetic? If static our hopes of the hereafter for it cannot supply motive power."Nikola Tesla
"A male mind is driven by lust and the desire to procreate, making clear thinking difficult."Nikola Tesla
"The human being is a self-propelled automaton entirely under the control of external influences."Nikola Tesla
"We are all connected; I knew this since I was very young."Nikola Tesla
"In many respects, the life of the mind is a reflection of the life of the body."Nikola Tesla
"For every action, there is an equal and opposite reaction."Isaac Newton