Expect problems and eat them for breakfast.
To know oneself, one should assert oneself.
Go for it now. The future is promised to no one.
It's always too early to quit.
To be a good loser is to learn how to win.
Well done is better than well said.
Either you run the day or the day runs you.
The secret of getting ahead is getting started.
If you've got a talent, protect it.
The most effective way to do it, is to do it.
It sounds cliche, but success is your friends, your family, what you do, and if you're happy when you wake up.