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.

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

I think, therefore I am.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

The journey of a thousand miles begins with one step. 

Pure mathematics is in its way, the poetry of logical ideas.

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

The greatest enemy to human potential is your comfort zone

Run in the morning before your body figures out what you're doing

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

Do what you have always done and you will always be what you have always been

You can have results or excuses, not both

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

Success is not final and 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.