Whenever you find yourself doubting how far you can go, just remember how far you have come.

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

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.

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

You cannot escape the responsibility of tomorrow by evading it today

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

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

A book a day keeps the stupidity away.

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

Never underestimate the importance of small steps. small steps = big changes. 

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.

Your attitude is everything. Pick a good one.

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.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.