If you can dream it, you can do it.
It's always too early to quit.
The dog that trots about finds a bone.
Expect problems and eat them for breakfast.
Only the educated are free.
If you think you can do it, you can.
Who seeks shall find.
Know or listen to those who know.
The secret of getting ahead is getting started.
You never know what motivates you.
It sounds cliche, but success is your friends, your family, what you do, and if you're happy when you wake up.