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

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

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

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

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.

Teaching is not a lost art, but the regard for it is a lost tradition.

Teaching is not a lost art, but the regard for it is a lost tradition.

Experience is a good teacher, but she sends in terrific bills.

Experience is a good teacher, but she sends in terrific bills.

The teacher is the one who gets the most out of the lessons, and the true teacher is the learner.

The teacher is the one who gets the most out of the lessons, and the true teacher is the learner.

I cannot teach anybody anything, I can only make them think.

I cannot teach anybody anything, I can only make them think.

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.