If you fail, next time fail better.

The bad news is time flies, the good new is that you're the pilot.

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

Do what you have always done and you will always be what you have always been

Shoot for the moon and even if you miss you’ll land among the stars/

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

The easiest person to deceive is yourself.

We all have two lives. The second begins when we realise we only have one. 

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

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

A book a day keeps the stupidity away.

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

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

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