我也没有像鸟禽一般地歌唱，我只静静地微笑，笑我自己幸福无涯。
The advancement of mathematics is through generalization.
"To be an actor is to be a perpetual student of life."
我没有时间恨那些恨我的人，因为我太忙于爱那些爱我的人。
In mathematics, the art of proposing a question must be held of higher value than solving it.