Teach by doing whenever you can, and only fall back upon words when doing it is out of the question.
Jean-Jacques RousseauTo renounce liberty is to renounce being a man, to surrender the rights of humanity and even its duties. For he who renounces everything no indemnity is possible. Such a renunciation is incompatible with man's nature; to remove all liberty from his will is to remove all morality from his acts.
Jean-Jacques Rousseau