I'm not a rapper, I'm a acting legend.

每个词都是一个世界。

One can only display complex information in the mind. Like seeing, movement or flow or alteration of view is more important than the static picture, no matter how lovely.

The market is a reflection of the collective actions of all participants.

控制的目的是使系统在存在不确定性和干扰的情况下仍能按期望的方式运行。