The dog that trots about finds a bone.
Problems are not stop signs, they are guidelines.
Do not weep do not wax indignant. Understand.
I can, therefore I am.
If you think you can do it, you can.
It's always too early to quit.
Never complain and never explain.
Things do not happen. Things are made to happen.
By failing to prepare, you are preparing to fail.
Who seeks shall find.
A wisely chosen illustration is almost essential to fasten the truth upon the ordinary mind, and no teacher can afford to neglect this part of his preparation.