Philosophy Quotes

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

43879 quotes

"The great question which I have continually pondered is the nature of consciousness."
Charles Darwin
"Man tends to impose order upon things which are really quite chaotic in nature."
Charles Darwin
"It is those who have not reflected much upon these subjects who feel the need for a creator."
Charles Darwin
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"Every action has an equal and opposite reaction—so too in life and human affairs."
Isaac Newton
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"Words are merely shadows of ideas; ideas themselves are infinite."
Isaac Newton
I
"The spaces between things are as important as the things themselves."
Isaac Newton
I
"The pursuit of absolute certainty is the enemy of progress."
Isaac Newton
I
"The observer forever changes that which is observed."
Isaac Newton
I
"To understand motion is to understand life itself."
Isaac Newton
I
"The universe is both knowable and mysterious."
Isaac Newton
I
"To live without questioning is to exist without living."
Isaac Newton
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"Philosophy begins with the simple question 'Why?' and never stops asking."
Gupta, Akhil
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"Philosophy is the art of being confused at a higher level."
Gupta, Akhil
"One must be sane to think clearly, but one can think deeply and be quite insane."
Nikola Tesla
"The human being is a self-propelled automaton entirely under the control of external influences."
Nikola Tesla
"Every form of inspiration is strictly a reduction of mind."
Nikola Tesla
"The individual is ephemeral, races and nations come and pass away, but man remains."
Nikola Tesla
"I have come to the conclusion that I am not responsible for anything, and that I never was."
Nikola Tesla
"The mind is everything. What you think you become."
Albert Einstein
"Life is not a problem to be solved, but a reality to be experienced."
Albert Einstein
"What does he know except that he knows nothing? Yet the Greeks did not do physics."
Albert Einstein
"The growth of scientific and technical civilization has not been accompanied by corresponding development in rationality, humaneness, and democratic institutions."
Albert Einstein
"The greatest deception men suffer is from their own opinions."
Galileo Galilei
"They knew that it is the nature of reasoning to require examinations of any existing idea."
Galileo Galilei
"Philosophy is written in this grand book, the universe, which stands continually open to our gaze."
Galileo Galilei
"We are all philosophers, though few know themselves to be so."
Galileo Galilei
"Confusion of cause and effect is at the root of all philosophical error."
Galileo Galilei
"All bodies are colored, but not all colors are bodies."
Galileo Galilei
"Man's intellect is the nearest thing to divinity."
Galileo Galilei
"To live without philosophizing is like walking with closed eyes."
Galileo Galilei