To be a good loser is to learn how to win.
Go for it now. The future is promised to no one.
To know oneself, one should assert oneself.
Problems are not stop signs, they are guidelines.
Wherever you are - be all there.
Be kind whenever possible. It is always possible.
It's always too early to quit.
The dog that trots about finds a bone.
What you do today can improve all your tomorrows.
You never know what motivates you.
One of the things that ultimately led me to leave mathematics and go into political science was thinking I could prevent nuclear war.