It's always too early to quit.
Wherever you are - be all there.
The dog that trots about finds a bone.
To be a good loser is to learn how to win.
Never complain and never explain.
By failing to prepare, you are preparing to fail.
The most effective way to do it, is to do it.
Always desire to learn something useful.
I can, therefore I am.
What you do today can improve all your tomorrows.
In Germany I am not so famous.