Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

Everything you want is on the other side of fear

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

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

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

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

We all have two lives. The second begins when we realise we only have one. 

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

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

The journey of a thousand miles begins with one step. 

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there