Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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

There is no elevator to success, you have to take the stairs.

The road to success is like a staircase. If you want to succeed, double your failure rate

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

"I" not them. Be the best version of you.

I think, therefore I am.

No one starts out on top. You have to work your way up.

Run in the morning before your body figures out what you're doing

The greatest mistake we make is living in constant fear that we will make one.

Everything you want is on the other side of fear

Success is a journey, not a destination.

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

We learn more from failure than we do from success.

The greatest enemy to human potential is your comfort zone