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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

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

There are no bad mistakes in maths, only discoveries.

Try and do one thing each day that you would really rather not do.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

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

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

Don’t practice until you get it right, practice until you can’t get it wrong.

Just stick with it, what seems hard now will one day be your warm up.

Procrastination makes easy things hard and hard things harder.

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

Lose an hour in the morning and you will spend all day looking for it.