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.

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

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

Diligence is a great teacher.

Diligence is a great teacher.

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

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

Teaching is the greatest act of optimism.

Teaching is the greatest act of optimism.

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

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

To learn and never be filled, is wisdom; to teach and never be weary, is love.

To learn and never be filled, is wisdom; to teach and never be weary, is love.

A good teacher is like a candle - it consumes itself to light the way for others.

A good teacher is like a candle - it consumes itself to light the way for others.

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

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