If you want to succeed, double your failure rate.

If you fail, next time fail better.

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

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

Go as far as you can see, when you get there, you’ll be able to see further

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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

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

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

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

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

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

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

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

It always seems impossible until it's done.