I think, therefore I am.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

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

I can is 100 times more important than IQ.

Fall down seven times, stand up eight.

Skills are built not born.

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

It doesn’t matter where you start, it matters how you end

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

Hard work beats talent when talent doesn't work hard.

Everything you want is on the other side of fear

The journey of a thousand miles begins with one step.

We learn more from failure than we do from success.

The greatest enemy to human potential is your comfort zone

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