The reason that the invisible hand often seems invisible is that it is often not there.

If you’re not making someone angry, you’re not doing it right.

【大意】只有不求利益之人才能不导致害处，只有不求福分之人才能没有祸患。

为什么我会和这样同时代的人一块出生呢？

我是个歌手，是个表演者。这是我最擅长的事。

A mathematical proof is not just a verification but a story that reveals deeper truths.

要么忙着活，要么忙着死，人只有两种选择。

Every artist dips his brush in his own soul, and paints his own nature into his pictures.