Things do not happen. Things are made to happen.
Well done is better than well said.
Be gentle to all and stern with yourself.
Without hard work, nothing grows but weeds.
I can, therefore I am.
Who seeks shall find.
What you do today can improve all your tomorrows.
It's always too early to quit.
Quality is not an act, it is a habit.
To be a good loser is to learn how to win.
If you know you are on the right track, if you have this inner knowledge, then nobody can turn you off... no matter what they say.