The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

The journey of a thousand miles begins with one step. 

We learn more from failure than we do from success.

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.

Shoot for the moon and even if you miss you’ll land among the stars/

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

He who has begun his task is half-way done. Have the courage to begin!

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

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

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

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

Practice like you’ve never won. Perform like you’ve never lost.

Life is full of opportunities. With every opportunity that is missed, another one is born.

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. 

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