Instead of finding reasons why you can't, find reasons why you can.

I think, therefore I am.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Shoot for the moon and even if you miss you’ll land among the stars/

Failure is not the opposite of success, it is part of the success.

We learn more from failure than we do from success.

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

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

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

Your attitude is everything. Pick a good one.

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

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

Hard work beats talent when talent doesn't work hard.