Leap, and the net will appear.
Who seeks shall find.
Go for it now. The future is promised to no one.
Be kind whenever possible. It is always possible.
To know oneself, one should assert oneself.
Well done is better than well said.
What you do today can improve all your tomorrows.
To be a good loser is to learn how to win.
The dog that trots about finds a bone.
Never complain and never explain.
One of the things that ultimately led me to leave mathematics and go into political science was thinking I could prevent nuclear war.