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

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

There is no elevator to success, you have to take the stairs.

There are no bad mistakes in maths, only discoveries.

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

The bad news is time flies, the good new is that you're the pilot.

Failure to prepare = preparing to fail

We learn more from failure than we do from success.

Skills are built not 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. 

The greatest enemy to human potential is your comfort zone

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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

Time is your friend, impulse is your enemy.