Science Quotes

Discovery, wonder, and the relentless pursuit of understanding how the world works.

20549 quotes

"We have seen Venus to be very like the moon, and the moon very like Venus, both having illuminated parts on the side toward the sun."
Galileo Galilei
"I have discovered four new planets."
Galileo Galilei
"Physics is really nothing more than a search for ultimate simplicity, but so far all we have is a kind of elegant messiness."
Galileo Galilei
"In my studies of astronomy and philosophy, I have always found that facts, unaided by rhetoric, persuade men."
Galileo Galilei
"In my observations of the heavens, I found that the eye deceives, but the telescope does not."
Galileo Galilei
"Authority is not a substitute for the facts."
Galileo Galilei
"Do not believe anything unless you can prove it through observation and reason."
Galileo Galilei
"In science, as in life, there are few certainties but many probabilities."
Galileo Galilei
"The knowledge of natural things can only be obtained by experiment and observation."
Galileo Galilei
"The value of the observations lies in their precision and accuracy."
Galileo Galilei
"The desire to understand the world is the first virtue of a scientist."
Galileo Galilei
"I have decided to set aside all prejudices and follow only the voice of reason and experiment."
Galileo Galilei
"Precision in measurement is the soul of accurate science."
Galileo Galilei
"Observation tempered by reason is the path to all human knowledge."
Galileo Galilei
M
"The scientists only accept an objection when proved by facts."
Marie Curie
M
"Radium has something to do with the relativity theory."
Marie Curie
M
"If you are a scientist you believe that it is good to try to find out how the world works."
Marie Curie
M
"In science, there is only physics; all the rest is stamp collecting."
Marie Curie
M
"The chemical elements do not differ in their essence, but only in their modifications of the universal matter."
Marie Curie
M
"Science is the greatest instrument for the advancement of human civilization."
Marie Curie
"The capacity to blunder slightly is the real marvel of DNA."
Charles Darwin
"The very essence of instinct is that it's followed independently of reason."
Charles Darwin
"On the other hand, if we do not permit scientific truths to be questioned, we betray the very spirit of science."
Charles Darwin
"To suppose that the eye, with all its inimitable contrivances, could have been formed by natural selection, seems absurd."
Charles Darwin
"Extinction has only separated groups; it has by no means made them; for if every form which has ever lived on this earth were suddenly to reappear, not a single additional link would thereby be supplied."
Charles Darwin
"The difference in mind between man and the higher animals, great as it is, is certainly one of degree and not of kind."
Charles Darwin
"The very lowest form of life is the monad."
Charles Darwin
"It is instructive to observe the manner in which naturalists have been led to their conclusions."
Charles Darwin
"The chief cause of every classification must be genealogy."
Charles Darwin
"Every structure and instinct every shade and habit, every extinct form and embryonic condition tells one story."
Charles Darwin