Be kind whenever possible. It is always possible.
If you think you can do it, you can.
Things do not happen. Things are made to happen.
I can, therefore I am.
Always desire to learn something useful.
Quality is not an act, it is a habit.
If you can dream it, you can do it.
Know or listen to those who know.
Who seeks shall find.
To be a good loser is to learn how to win.
Crabbed and obscure definitions are of no use beyond a narrow circle of students, of whom probably every one has a pet one of his own.