Go for it now. The future is promised to no one.
Be gentle to all and stern with yourself.
The most effective way to do it, is to do it.
Never complain and never explain.
Expect problems and eat them for breakfast.
Who seeks shall find.
Well done is better than well said.
To be a good loser is to learn how to win.
Either you run the day or the day runs you.
By failing to prepare, you are preparing to fail.
Crabbed and obscure definitions are of no use beyond a narrow circle of students, of whom probably every one has a pet one of his own.