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

The journey of a thousand miles begins with one step.

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

The journey of a thousand miles begins with one step. 

Fall down seven times, stand up eight.

If you want to succeed, double your failure rate.

The wise person knows that no answer is also an answer

Don’t practice until you get it right, practice until you can’t get it wrong.

Don’t hang your targets after you’re done shooting.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

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

Success is the sum of small repeated efforts, day in and day out.

There are no shortcuts to any place worth going.

Time is your friend, impulse is your enemy.