To be a good loser is to learn how to win.
If you've got a talent, protect it.
It's always too early to quit.
The dog that trots about finds a bone.
Things do not happen. Things are made to happen.
Leap, and the net will appear.
I can, therefore I am.
Wherever you are - be all there.
Only the educated are free.
Never complain and never explain.
We found out the Gemini spacesuit was, well, oxygen was flowing to keep me cool as well as to breathe, and it wasn't good enough. My visor got fogged.