To know oneself, one should assert oneself.
I can, therefore I am.
The secret of getting ahead is getting started.
If you've got a talent, protect it.
You never know what motivates you.
Well done is better than well said.
Be kind whenever possible. It is always possible.
Go for it now. The future is promised to no one.
Never complain and never explain.
Expect problems and eat them for breakfast.
It may not always be easy, convenient, or politically correct to stand for truth and right, but it is the right thing to do. Always.