The greatest enemy to human potential is your comfort zone

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

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

Skills are built not born.

Don't fear failure, fear being in the same exact same place next year as you are now.

The journey of a thousand miles begins with one step.

Your attitude is everything. Pick a good one.

Time is your friend, impulse is your enemy.

Everything that happens was once a dream.

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

Your limitation - its only your imagination.

It always seems impossible until it's done.

There are no bad mistakes in maths, only discoveries.

Failure is not the opposite of success, it is part of the success.