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

我唯一的竞争对手是我自己。

你想尽可能严格地制作最好的东西。找出它的所有问题并修复它。从朋友那里寻求负面反馈。

The more you give, the more you get.

我认为阅读行为赋予读者一种对外部世界的敏感，这是不读书的人有时缺乏的。