Your limitation - its only your imagination.

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

You cannot escape the responsibility of tomorrow by evading it today

I can is 100 times more important than IQ.

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

There are no bad mistakes in maths, only discoveries.

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

Run in the morning before your body figures out what you're doing

Hope might be a good breakfast, but it makes a very poor dinner

In order to become better than anybody else you must first become better than yourself.

Instead of finding reasons why you can't, find reasons why you can.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

The wise person knows that no answer is also an answer

Don’t be afraid to work hard and find out how good you can really be.

The greatest enemy to human potential is your comfort zone