Who seeks shall find.
Know or listen to those who know.
Never complain and never explain.
You never know what motivates you.
Be gentle to all and stern with yourself.
The secret of getting ahead is getting started.
Well done is better than well said.
Wherever you are - be all there.
It's always too early to quit.
If you can dream it, you can do it.
A teacher must believe in the value and interest of his subject as a doctor believes in health.
A good teacher is a determined person.