Teaching

Never try to teach a pig to sing; it wastes your time and it annoys the pig.

Never try to teach a pig to sing; it wastes your time and it annoys the pig.

Everybody who is incapable of learning has taken to teaching.

Everybody who is incapable of learning has taken to teaching.

Nothing that is worth knowing can be taught.

Nothing that is worth knowing can be taught.

Sometimes questions are more important than answers.

Sometimes questions are more important than answers.