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

If you want to succeed, double your failure rate.

Success is a journey, not a destination.

He who has begun his task is half-way done. Have the courage to begin!

I can is 100 times more important than IQ.

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

Start, struggle, fail, fix and learn. Repeat.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

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

There are no shortcuts to any place worth going.

The power of reflection is the most powerful skill you’ll learn.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

You cannot escape the responsibility of tomorrow by evading it today

Nobody said it’d be easy, they just promised it would be worth it.

Hope might be a good breakfast, but it makes a very poor dinner