Always desire to learn something useful.
It's always too early to quit.
To be a good loser is to learn how to win.
Quality is not an act, it is a habit.
Only the educated are free.
Well done is better than well said.
Who seeks shall find.
By failing to prepare, you are preparing to fail.
The most effective way to do it, is to do it.
Be gentle to all and stern with yourself.
Half of the modern drugs could well be thrown out of the window, except that the birds might eat them.
Knowledge is a process of piling up facts wisdom lies in their simplification.