Expect problems and eat them for breakfast.

The dog that trots about finds a bone.

Be kind whenever possible. It is always possible.

Know or listen to those who know.

By failing to prepare, you are preparing to fail.

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

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

To know oneself, one should assert oneself.

Things do not happen. Things are made to happen.