Tough times never last, but tough people do.

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

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.

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

Success is a journey, not a destination.

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

There are no shortcuts to any place worth going.

Failure to prepare = preparing to fail

The road to success is like a staircase. If you want to succeed, double your failure rate

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

The greatest enemy to human potential is your comfort zone

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

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

I think, therefore I am.

In order to become better than anybody else you must first become better than yourself.