努力计算两次。

Learning makes wise, but does not make happy.

Music can change the world because it can change people.

The most prominent single element in modern scientific management is the task idea. The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.

史记

我不需要向任何人证明任何事。我只需要跟随我的心，专注于我想对世界说的话。我主宰我的世界。