A lesson will keep repeating itself until it is learned. Life first will send the lesson to you in the size of a pebble; if you ignore the pebble, then life will send you a brick; if you ignore the brick, life will send you a brick wall; if you ignore the brick wall, life will send you a demolition truck.
Reviewing the day's lessons. Isn't it joyful? Friends come from far. Isn't it delightful? One has never been angry at other's misunderstanding. Isn't he a respectable man?
Have you learned the lessons only of those who admired you, and were tender with you, and stood aside for you? Have you not learned great lessons from those who braced themselves against you, and disputed passage with you?
Only one who bursts with enthusiasm do I instruct; Only one who bubbles with excitement do I enlighten. If I hold up one corner and you do not come back to me with the other three, I do not continue the lesson.