成就伟大事业的唯一途径是热爱你所做的事。
无论多少天空塌陷，我们都得活下去。
好的喜剧就像好酒——越陈越香。
The human mind is so complex and things are so tangled up with each other that, to explain a blade of grass, one would have to make a diagram of the universe.
The teacher's task is to awaken joy in creative expression and knowledge.