Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

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

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

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

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

You cannot escape the responsibility of tomorrow by evading it today

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

The power of reflection is the most powerful skill you’ll learn.

We learn more from failure than we do from success.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

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

Nobody said it’d be easy, they just promised it would be worth it.

Try and do one thing each day that you would really rather not do.

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

Patience is when you’re supposed to get mad, but you choose to understand