To know oneself, one should assert oneself.

The secret of getting ahead is getting started.

By failing to prepare, you are preparing to fail.

Know or listen to those who know.

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

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

Without hard work, nothing grows but weeds.

Never complain and never explain.

If you think you can do it, you can.