Never complain and never explain.

I can, therefore I am.

Know or listen to those who know.

To know oneself, one should assert oneself.

Things do not happen. Things are made to happen.

Quality is not an act, it is a habit.

Begin to be now what you will be hereafter.

By failing to prepare, you are preparing to fail.

Do not weep do not wax indignant. Understand.