It is never too late to turn an unproductive day into a productive one.

There are no shortcuts to any place worth going.

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.

It doesn’t matter where you start, it matters how you end

Hard work - a two way street where you get exactly what you put in.

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

Time is your friend, impulse is your enemy.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

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

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Fall down seven times, stand up eight.

If you want to succeed, double your failure rate.

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

Go as far as you can see, when you get there, you’ll be able to see further

No matter how bad it gets, you’re still way ahead of those who haven’t even started.