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.

You cannot start the next chapter of your life if you keep re-reading the last one.

Do what you have always done and you will always be what you have always been

A book a day keeps the stupidity away.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

It always seems impossible until it's done.

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

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

Instead of finding reasons why you can't, find reasons why you can.

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

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

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

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

Everything that happens was once a dream.