Wherever you are - be all there.
Well done is better than well said.
It's always too early to quit.
Always desire to learn something useful.
Do not weep do not wax indignant. Understand.
Be gentle to all and stern with yourself.
What you do today can improve all your tomorrows.
I can, therefore I am.
Know or listen to those who know.
The dog that trots about finds a bone.
I've been a teacher at the college level, in composition mostly, and I've been an editor on magazines.