A hero is no braver than an ordinary man, but he is braver five minutes longer.

It is never too late to turn an unproductive day into a productive one.

I think, therefore I am.

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

I can is 100 times more important than IQ.

Tough times never last, but tough people do.

Everything you want is on the other side of fear

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

Dreams don't work unless you do.

There are no bad mistakes in maths, only discoveries.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

We are all maths people : step 1 - do maths and step 2 - be a person. 

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

Hard work - a two way street where you get exactly what you put in.