Be kind whenever possible. It is always possible.
Things do not happen. Things are made to happen.
Well done is better than well said.
Be thine own palace, or the world's thy jail.
Expect problems and eat them for breakfast.
It's always too early to quit.
Begin to be now what you will be hereafter.
The wise does at once what the fool does at last.
Quality is not an act, it is a habit.
The secret of getting ahead is getting started.
Math is sometimes called the science of patterns.
A lot of the high-level sports are really in your mind.