Philosophy Quotes
Questions about meaning, existence, and truth from thinkers who spent their lives searching for answers.
43879 quotes
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"We are stardust seeking to understand itself."Johannes Kepler
"In seeking to understand the heavens, we come to understand ourselves."Johannes Kepler
"The structure of mathematics reflects the structure of reality itself."Leonhard Euler
"Every answer in mathematics births ten new questions."Leonhard Euler
"I think, therefore I am."René Descartes
"One cannot conceive anything so strange and so implausible that it has not already been said by one philosopher or another."René Descartes
"I am thinking, therefore I exist."René Descartes
"Life consists of the search for the true nature of all things."René Descartes
"Consciousness is the primary ground."René Descartes
"The measure of all things is human reason."René Descartes
"Matter and mind are two substances which are eternally separate."René Descartes
"The soul is the seat of consciousness and reason."René Descartes
"To understand the world, one must first understand motion."Christiaan Huygens
"Philosophy is the pursuit of ultimate truth."Christiaan Huygens
"Perfection belongs to the Divine alone."Gottfried Leibniz
"Nothing happens without a reason; everything has a cause."Gottfried Leibniz
"Every substance is individual and has its own law."Gottfried Leibniz
"All things tend toward their natural perfection."Gottfried Leibniz
"Differences drive the machine of the universe."Gottfried Leibniz
"Evil is the absence of good, not a positive force."Gottfried Leibniz
"Monadology reveals the true nature of reality."Gottfried Leibniz
"The eternal recurrence of monads creates the fabric of reality."Gottfried Leibniz
"The mind and body are pre-established in harmony."Gottfried Leibniz
"Every small thing reflects the pattern of the whole."Gottfried Leibniz
"To understand one's place in the cosmos requires understanding the mathematics that governs it."Carl Friedrich Gauss
"Thought without action is meaningless; action without thought is reckless."Carl Friedrich Gauss
"Numbers are the essence of all things; understand numbers and you understand the universe."Carl Friedrich Gauss
"To be a mathematician is to be a discoverer of eternal truths that would be true even without us."Carl Friedrich Gauss
"The struggle to understand is the struggle to be fully human."Carl Friedrich Gauss
"Geometry will draw the soul toward truth and create the spirit of philosophy."Euclid