History is Philosophy teaching by example.

When people lack teachers, their tendencies are not corrected when they do not have ritual and moral principles, then their lawlessness is not controlled.

A teacher must believe in the value and interest of his subject as a doctor believes in health.

I never had to learn English, French and German because I was brought up as all three languages. I had a private French teacher before I even went to school. That helped a lot.

The five steps in teaching an employee new skills are preparation, explanation, showing, observation and supervision.