More quotes by 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."
"You cannot teach a man anything, you can only help him find it within himself."
"By denying scientific principles, one may maintain any paradox."
"In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual."
"By denying scientific principles, one may maintain any paradox."