The wise does at once what the fool does at last.

It's always too early to quit.

Never complain and never explain.

The most effective way to do it, is to do it.

If you think you can do it, you can.

Always desire to learn something useful.

Quality is not an act, it is a habit.

To know oneself, one should assert oneself.

To be a good loser is to learn how to win.