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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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.

We learn more from failure than we do from success.

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

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

You cannot start the next chapter of your life if you keep re-reading the last one.

The easiest person to deceive is yourself.

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

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

If you can understand just one thing thoroughly, then you will understand everything.

Don't fear failure, fear being in the same exact same place next year as you are now.

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

99% of genius comes from hard work, the remaining 1% comes from innate talent