The power of abstraction is that it allows us to reason about systems at a higher level, without getting bogged down in the details.

The great thing about fiction is that it makes everything interesting.

人生没有白走的路，每一步都算数。

客户的声音应该永远是房间里最响亮的。

赚钱的最好方法是不亏钱。

The mind is not a static entity, but a dynamic process of continual adjustment.