When you make a mistake, take another chance. Only when you choose not to do so do you fail.

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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

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

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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Failure to prepare = preparing to fail

Everything you want is on the other side of fear

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

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

We all make mistakes. What matters is how we choose to move forwards from them.

The wise person knows that no answer is also an answer

Do what you have always done and you will always be what you have always been

We learn more from failure than we do from success.

Your attitude is everything. Pick a good one.