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

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

It is never too late to become what you might have been

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

Your attitude is everything. Pick a good one.

Patience is when you’re supposed to get mad, but you choose to understand

We learn more from failure than we do from success.

If you can understand just one thing thoroughly, then you will understand everything.

We are all maths people : step 1 - do maths and step 2 - be a person. 

The bad news is time flies, the good new is that you're the pilot.

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

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

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.

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

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