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

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.

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

There are no shortcuts to any place worth going.

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. 

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

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

There are no bad mistakes in maths, only discoveries.

The greatest mistake we make is living in constant fear that we will make one.

If you fail, next time fail better.

Everything you want is on the other side of fear

Learn To Step Outside Of Your Comfort Zone. Outside your comfort zone is where the magic happens

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Success is not final, failure is not fatal.  It is the courage to continue that counts.