抽象的目的不是含糊不清，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
In market design, simplicity often leads to better outcomes.
The energy sector must lead by example in the fight against climate change.
我总是尽量保持谦逊并尊重我的对手。