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

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

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

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

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

If you fail, next time fail better.

The master has failed more times than the beginner has even tried

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

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

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

It always seems impossible until it's done.

Hard work beats talent when talent doesn't work hard.

There is no elevator to success, you have to take the stairs.

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

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