The journey of a thousand miles begins with one step. 

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

Everything you want is on the other side of fear

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

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

Tough times never last, but tough people do.

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

99% of failures come from people who have the habit of making excuses.

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

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

Don’t hang your targets after you’re done shooting.

I can is 100 times more important than IQ.

Hard work - a two way street where you get exactly what you put in.

It is never too late to become what you might have been

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.