You're not in competition with anyone but yourself. Outdo your past, not other people.

Everything that happens was once a dream.

A book a day keeps the stupidity away.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

FAIL - First Attempt In Learning

There are no bad mistakes in maths, only discoveries.

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

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

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

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

We learn more from failure than we do from success.