There are no shortcuts to any place worth going.

Tough times never last, but tough people do.

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.

Life is full of opportunities. With every opportunity that is missed, another one is born.

If you want to succeed, double your failure rate.

The power of reflection is the most powerful skill you’ll learn.

It always seems impossible until it's done.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

Skills are built not born.

There are no bad mistakes in maths, only discoveries.

He who has begun his task is half-way done. Have the courage to begin!

The wise person knows that no answer is also an answer

Success is a journey, not a destination.

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

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