The wise person knows that no answer is also an answer

You cannot escape the responsibility of tomorrow by evading it today

The bad news is time flies, the good new is that you're the pilot.

Time is your friend, impulse is your enemy.

There are no shortcuts to any place worth going.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Everything you want is on the other side of fear

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

Pure mathematics is in its way, the poetry of logical ideas.

Instead of finding reasons why you can't, find reasons why you can.

Practice like you’ve never won. Perform like you’ve never lost.

Nobody said it’d be easy, they just promised it would be worth it.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

The master has failed more times than the beginner has even tried