Your limitation - its only your imagination.

Everything you want is on the other side of fear

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

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.

There are no shortcuts to any place worth going.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Go as far as you can see, when you get there, you’ll be able to see further

The journey of a thousand miles begins with one step. 

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

You cannot escape the responsibility of tomorrow by evading it today

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

Practice like you’ve never won. Perform like you’ve never lost.

The wise person knows that no answer is also an answer

We all have two lives. The second begins when we realise we only have one. 

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