We learn more from failure than we do from success.

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. 

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

You can hire a tutor but you can't hire someone to practice for you.

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

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

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

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

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

Procrastination makes easy things hard and hard things harder.

You can have results or excuses, not both

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.

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