It's always too early to quit.
Only the educated are free.
By failing to prepare, you are preparing to fail.
Well done is better than well said.
To know oneself, one should assert oneself.
To be a good loser is to learn how to win.
Never complain and never explain.
Problems are not stop signs, they are guidelines.
The most effective way to do it, is to do it.
Things do not happen. Things are made to happen.