The cure for pain is in the pain.

Judge a man by his questions rather than by his answers.

When you undervalue what you do, the world will undervalue who you are

Talent is God given. Be humble. Fame is man-given. Be grateful. Conceit is self-given. Be careful.

Thoughts without content are empty, intuitions without concepts are blind.

There is no question climate change is happening. The only arguable point is what part humans are playing in it.

A man may imagine things that are false, but he can only understand things that are true.

Never argue with an idiot. They drag you down to their level and then beat you with experience.

What's done can't be undone.

I don't know, I don't care, and it doesn't make any difference.

One new feature or fresh take can change everything.

Dark and difficult times lie ahead. Soon we must all face the choice between what is right and what is easy.

If you don't know where you're from, you'll have a hard time saying where you're going.

Nature is pleased with simplicity. And nature is no dummy

The more that you read, the more things you will know. The more that you learn, the more places you'll go.

Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth.

Don't compromise yourself. You are all you've got.

No one cares how much you know, until they know how much you care

If we can really understand the problem, the answer will come out of it, because the answer is not separate from the problem.

Anywhere you go in the world is what you make of it, not what you read in books.

Most of us have far more courage than we ever dreamed possible