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

Success can never happen without the journey (struggle).

Mistakes have the power to turn you into something better than you were before.

Everything that happens was once a dream.

If you want to succeed, double your failure rate.

Fall down seven times, stand up eight.

Pure mathematics is in its way, the poetry of logical ideas.

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

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

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

It is never too late to become what you might have been

You can have results or excuses, not both

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

Your limitation - its only your imagination.

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