Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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

It always seems impossible until it's done.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

Success is not final, failure is not fatal.  It is the courage to continue that counts.

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

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

Nobody said it’d be easy, they just promised it would be worth it.

Knowledge is of no value unless you put it into practice.

There are no bad mistakes in maths, only discoveries.

Failure to prepare = preparing to fail

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

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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.