All truths are easy to understand once they are discovered; the point is to discover them. - Galileo Galilei
(T)he increase of known truths stimulates the investigation, establishment, and growth of the arts. - Galileo Galilei
I think that in the discussion of natural problems we ought to begin not with the Scriptures, but with experiments and demonstrations. - Galileo Galilei
The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do. - Galileo Galilei
By denying scientific principles, one may maintain any paradox. - Galileo Galilei
In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual. - Galileo Galilei
Mathematics is the language with which God has written the universe. - Galileo Galilei
¡Y sin embargo, se mueve! (Eppur si muove) - Galileo Galilei
Measure what can be measured, and make measurable what cannot be measured. - Galileo Galilei
And, believe me, if I were again beginning my studies, I should follow the advice of Plato and start with mathematics. - Galileo Galilei
I have never met a man so ignorant that I couldn't learn something from him. - Galileo Galilei
I do not feel obliged to believe that the same God who has endowed us with sense, reason, and intellect has intended us to forgo their use. - Galileo Galilei
Mathematics is the language in which God has written the universe. - Galileo Galilei
You cannot teach a man anything, you can only help him find it within himself. - Galileo Galilei
The sun, with all he planets revolving around it, and depending on it, can still ripen a bunch of grapes as though it had nothing else in the universe to do. - Galileo Galilei