I can is 100 times more important than IQ.

Just stick with it, what seems hard now will one day be your warm up.

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

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

There are no shortcuts to any place worth going.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

The master has failed more times than the beginner has even tried

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Time is your friend, impulse is your enemy.

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

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

Your attitude is everything. Pick a good one.

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

I think, therefore I am.

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