To be a good loser is to learn how to win.
By failing to prepare, you are preparing to fail.
The wise does at once what the fool does at last.
Without hard work, nothing grows but weeds.
If you can dream it, you can do it.
What you do today can improve all your tomorrows.
It's always too early to quit.
To know oneself, one should assert oneself.
Well done is better than well said.
Expect problems and eat them for breakfast.
Famous remarks are very seldom quoted correctly.