You can have results or excuses, not both

If you want to succeed, double your failure rate.

A book a day keeps the stupidity away.

You're not in competition with anyone but yourself. Outdo your past, not other people.

Mistakes have the power to turn you into something better than you were before.

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

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

Failure to prepare = preparing to fail

The journey of a thousand miles begins with one step. 

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

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

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

If you fail, next time fail better.

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