Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

You can be shown the path, but only you can make the first step.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

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

The wise person knows that no answer is also an answer

Time is your friend, impulse is your enemy.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

Shoot for the moon and even if you miss you’ll land among the stars/

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

There are no shortcuts to any place worth going.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

I think, therefore I am.

Our fixed mindset builds our cage, fear keeps us in it.