Know or listen to those who know.
It's always too early to quit.
You never know what motivates you.
I can, therefore I am.
To be a good loser is to learn how to win.
If you think you can do it, you can.
What you do today can improve all your tomorrows.
Quality is not an act, it is a habit.
The most effective way to do it, is to do it.
Do not weep do not wax indignant. Understand.
Leave the atom alone.