The wise does at once what the fool does at last.
Never complain and never explain.
Only the educated are free.
What you do today can improve all your tomorrows.
Things do not happen. Things are made to happen.
Be thine own palace, or the world's thy jail.
To know oneself, one should assert oneself.
Well done is better than well said.
To be a good loser is to learn how to win.
Expect problems and eat them for breakfast.
The best way to have a good idea is to have a lot of ideas.
Satisfaction of one's curiosity is one of the greatest sources of happiness in life.
Facts are the air of scientists. Without them you can never fly.