You're not in competition with anyone but yourself. Outdo your past, not other people.

Never underestimate the importance of small steps. small steps = big changes. 

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

We learn more from failure than we do from success.

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

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

Failure to prepare = preparing to fail

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

Don’t practice until you get it right, practice until you can’t get it wrong.

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

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

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

99% of genius comes from hard work, the remaining 1% comes from innate talent

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

It always seems impossible until it's done.