Know or listen to those who know.

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

Quality is not an act, it is a habit.

Expect problems and eat them for breakfast.

If you've got a talent, protect it.

To know oneself, one should assert oneself.

If you think you can do it, you can.

The secret of getting ahead is getting started.

Begin to be now what you will be hereafter.