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

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

The temptation to quit will be the greatest when you are about to succeed

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

I can is 100 times more important than IQ.

You cannot escape the responsibility of tomorrow by evading it today

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

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

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

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

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

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

Failure is not the opposite of success, it is part of the success.

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.