No bubble is so iridescent or floats longer than that blown by the successful teacher.

No bubble is so iridescent or floats longer than that blown by the successful teacher.

The one exclusive sign of thorough knowledge is the power of teaching.

The one exclusive sign of thorough knowledge is the power of teaching.

Your best teacher is your last mistake.

Your best teacher is your last mistake.

Those who know how to think need no teachers.

Those who know how to think need no teachers.

Teachers open the door, but you must enter by yourself.

Teachers open the door, but you must enter by yourself.

A master can tell you what he expects of you. A teacher, though, awakens your own expectations.

A master can tell you what he expects of you. A teacher, though, awakens your own expectations.

Diligence is a great teacher.

Diligence is a great teacher.

In a completely rational society, the best of us would be teachers and the rest of us would have to read more

In a completely rational society, the best of us would be teachers and the rest of us would have to settle for something else.

A teacher affects eternity; he can never tell where his influence stops.

A teacher affects eternity; he can never tell where his influence stops.