Know or listen to those who know.

By failing to prepare, you are preparing to fail.

To know oneself, one should assert oneself.

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

Do not weep do not wax indignant. Understand.

If you've got a talent, protect it.

Quality is not an act, it is a habit.

Things do not happen. Things are made to happen.

If you're going through hell, keep going.