Know or listen to those who know.
Never complain and never explain.
If you're going through hell, keep going.
By failing to prepare, you are preparing to fail.
Wherever you are - be all there.
I can, therefore I am.
To be a good loser is to learn how to win.
You never know what motivates you.
Always desire to learn something useful.
What you do today can improve all your tomorrows.
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.