But it does move.

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

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.

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 senses, reason, and intellect has intended us to forego their use.

The laws of nature are written by the hand of God in the language of mathematics.

Knowing thyself, that is the greatest wisdom.

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

In the sciences, the authority of thousands of opinions is not worth as much as one tiny spark of reason in an individual man.

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

The past can teach us, nurture us, but it cannot sustain us. The essence of life is change, and we must move ever forward or the soul will wither and die.

Sermons seldom convert sinners they sometimes goad them into more sin.

We Americans unite faith and freedom in asserting that our liberties are your gift, God, not that of government.

I will not leave a corner of my consciousness covered up, but saturate myself with the strange and extraordinary new conditions of this life, and it will all refine itself into poetry later on.

Love is durable. It's like Teflon. ...Trust is like fine china. Secrets destroy trust.

I can definitely be tough when pushed. In relationships, you have to take a stand for who you are and how you're willing to be treated.

What a gifted child is, in many ways, is a gifted learner. And what a gifted adult is, is a gifted doer. And those are quite separate domains of achievement.

You try to pick good stories, and that's pretty much all the control you have as an actor.

Most of conflicts and tensions are due to language. Don't pay so much attention to the words. In love’s country, language doesn't have its place. Love's mute.

Our friends up north spend over five billion dollars on research and development and all they seem to do is copy Google and Apple.