Well done is better than well said.
If you think you can do it, you can.
Expect problems and eat them for breakfast.
The secret of getting ahead is getting started.
Only the educated are free.
Be thine own palace, or the world's thy jail.
Quality is not an act, it is a habit.
The most effective way to do it, is to do it.
To be a good loser is to learn how to win.
If you're going through hell, keep going.
The grounding in natural sciences which I obtained in the course of my medical studies, including preliminary examinations in botany, zoology, physics, and chemistry, was to become decisive in determining the trend of my literary work.