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

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

We learn more from failure than we do from success.

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Your attitude is everything. Pick a good one.

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

I can is 100 times more important than IQ.

Tough times never last, but tough people do.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

Life is full of opportunities. With every opportunity that is missed, another one is born.

The greatest mistake we make is living in constant fear that we will make one.

Failure is NOT your destiny. Failure is the key to success.