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

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

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

We learn more from failure than we do from success.

Pure mathematics is in its way, the poetry of logical ideas.

The temptation to quit will be the greatest when you are about to succeed

If you can understand just one thing thoroughly, then you will understand everything.

We all make mistakes. What matters is how we choose to move forwards from them.

Skills are built not born.

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

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

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

I can is 100 times more important than IQ.

Knowledge is of no value unless you put it into practice.

In order to become better than anybody else you must first become better than yourself.