The reason that the invisible hand often seems invisible is that it is often not there.
快乐者必将取胜，必然如此，因为幸福从来都是孪生。
世界充满了连接我们所有人的隐形线。
成功的关键是专注于用户体验，而不仅仅是技术。
The work of art is a cry in the night.