I think, therefore I am.

There are no bad mistakes in maths, only discoveries.

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

We learn more from failure than we do from success.

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

The journey of a thousand miles begins with one step.

Skills are built not born.

I can is 100 times more important than IQ.

FAIL - First Attempt In Learning

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

The road to success is like a staircase. If you want to succeed, double your failure rate

Everything you want is on the other side of fear

You can hire a tutor but you can't hire someone to practice for you.