The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

Investing in research today prevents crises tomorrow.

写作是为那些没有声音的人发声的一种方式。

厉害的人；厉害的设施；开放的环境。让每个人基于整体表现获得大致报酬，这能够赚很多钱。——文艺复兴公司的赚钱之道。