To be a good loser is to learn how to win.
Be thine own palace, or the world's thy jail.
If you've got a talent, protect it.
Problems are not stop signs, they are guidelines.
The secret of getting ahead is getting started.
Do not weep do not wax indignant. Understand.
Who seeks shall find.
To know oneself, one should assert oneself.
Begin to be now what you will be hereafter.
Go for it now. The future is promised to no one.
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.