Galileo Galilei

If I were again beginning my studies, I would follow the advice of Plato and start with mathematics.

If I were again beginning my studies, I would follow the advice of Plato and start with mathematics.

The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes read more

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.

I do not feel obliged to believe that the same God who has endowed us with sense, reason, and intellect read more

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.

It has always seemed to me extreme presumptuousness on the part of those who want to make human ability the read more

It has always seemed to me extreme presumptuousness on the part of those who want to make human ability the measure of what nature can and knows how to do, since, when one comes down to it, there is not one effect in nature, no matter how small, that even the most speculative minds can fully understand. -Galileo Galilei.

Doubt is the father of invention.

Doubt is the father of invention.