You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Skills are built not born.

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

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

The journey of a thousand miles begins with one step. 

Procrastination is the thief of time and the enemy of success.

There are no bad mistakes in maths, only discoveries.

We learn more from failure than we do from success.

Time is your friend, impulse is your enemy.

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

Just stick with it, what seems hard now will one day be your warm up.

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

No one starts out on top. You have to work your way up.

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

Procrastination makes easy things hard and hard things harder.