Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Success is not final, failure is not fatal.  It is the courage to continue that counts.

If you want to succeed, double your failure rate.

Procrastination is the thief of time and the enemy of success.

He who has begun his task is half-way done. Have the courage to begin!

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Lose an hour in the morning and you will spend all day looking for it.

Success is a journey, not a destination.

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

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

I have not failed, I've just found 10,000 ways that won't work.

Start, struggle, fail, fix and learn. Repeat.

Failure to prepare = preparing to fail

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

Hard work - a two way street where you get exactly what you put in.