To be humane, we must ever be ready to pronounce that wise, ingenious and modest statement 'I do not know'..

Where the senses fail us, reason must step in..

The Bible shows the way to go to heaven, not the way the heavens go..

Nonetheless, it moves..

Wine is sunlight, held together by water..

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 ….

Nothing occurs contrary to nature except the impossible, and that never occurs..

Measure what can be measured, and make measureable what cannot be measured..

In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual..

I think that in the discussion of natural problems we ought to begin not with the Scriptures, but with experiments, and demonstrations..

And who can doubt that it will lead to the worst disorders when minds created free by God are compelled to submit slavishly to an outside will? When….

Mathematics is the language with which God has written the universe..

Nothing can be taught to a man, only it's possibly to help him to discover it inside..

The greatest wisdom is to get to know oneself..

You can't teach anybody anything, only make them realize the answers are already inside them..

To understand the Universe, you must understand the language in which it's written, the language of Mathematics..

There are those who reason well, but they are greatly outnumbered by those who reason badly..

All truths are easy to understand once they are discovered; the point is to discover them..

I have never met a man so ignorant that I couldn't learn something from him..

Two truths cannot contradict one another..

Knowing thyself, that is the greatest wisdom..