It's always too early to quit.

Be thine own palace, or the world's thy jail.

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

Without hard work, nothing grows but weeds.

By failing to prepare, you are preparing to fail.

Expect problems and eat them for breakfast.

Do not weep do not wax indignant. Understand.

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

To know oneself, one should assert oneself.