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.

You cannot escape the responsibility of tomorrow by evading it today

Success is the sum of small repeated efforts, day in and day out.

I have not failed, I've just found 10,000 ways that won't work.

Success is a journey, not a destination.

Tough times never last, but tough people do.

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

I can is 100 times more important than IQ.

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

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

Don’t practice until you get it right, practice until you can’t get it wrong.

There are no bad mistakes in maths, only discoveries.

Everything that happens was once a dream.

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

The journey of a thousand miles begins with one step.