It's always too early to quit.
Expect problems and eat them for breakfast.
Leap, and the net will appear.
Either you run the day or the day runs you.
Do not weep do not wax indignant. Understand.
By failing to prepare, you are preparing to fail.
Things do not happen. Things are made to happen.
Quality is not an act, it is a habit.
If you've got a talent, protect it.
I can, therefore I am.
Jackson went from the professor's chair to the officer's saddle. He carried with him the very elements of character which made him odious as a teacher but I never saw him in an arbitrary mood.