It's always too early to quit.
Know or listen to those who know.
Expect problems and eat them for breakfast.
To be a good loser is to learn how to win.
Do not weep do not wax indignant. Understand.
If you're going through hell, keep going.
You never know what motivates you.
Only the educated are free.
Things do not happen. Things are made to happen.
Well done is better than well said.
A sense of humor is the ability to understand a joke - and that the joke is oneself.