No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Knowledge is of no value unless you put it into practice.

The temptation to quit will be the greatest when you are about to succeed

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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.

Your limitation - its only your imagination.

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

Skills are built not born.

Fall down seven times, stand up eight.

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

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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