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

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

I had a terrible education. I attended a school for emotionally disturbed teachers.

I had a terrible education. I attended a school for emotionally disturbed teachers.

Your best teacher is your last mistake.

Your best teacher is your last mistake.

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

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

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

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

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

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

Those who know how to think need no teachers.

Those who know how to think need no teachers.

I have learned silence from the talkative, toleration from the intolerant, and kindness from the unkind; yet strange, I am read more

I have learned silence from the talkative, toleration from the intolerant, and kindness from the unkind; yet strange, I am ungrateful to those teachers.

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.