I can, therefore I am.
To be a good loser is to learn how to win.
If you've got a talent, protect it.
Wherever you are - be all there.
If you're going through hell, keep going.
The dog that trots about finds a bone.
What you do today can improve all your tomorrows.
Well done is better than well said.
By failing to prepare, you are preparing to fail.
Know or listen to those who know.
With improvisation, I just do it. It might be a total failure but then you just throw the dice again.