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

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

You can hire a tutor but you can't hire someone to practice for you.

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

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

We learn more from failure than we do from success.

I can is 100 times more important than IQ.

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

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

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

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.

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

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

Procrastination is the thief of time and the enemy of success.