士大夫当为天下养身，不当为天下惜身。省嗜欲，减思虑，戒忿怒，节饮食，此养身也。规利害，避劳怨，营窟宅，守妻子，此惜身也。养身者，啬而大；惜身者，膻而细。
做官的人应为肩负天下重任而养身，而不是为私家小利惜身。省却嗜好欲念，减除烦恼忧虑，戒除愤怒，节制饮食，这就是养身。计较得失利益，规避辛劳哀怨，营造住宅房舍，以妻子儿女为重，这就是惜身。养生的人，不妄为而大方；惜身的人，腥膻而琐碎。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
当地对采石场的反对通常源于我们行业未能展示长期价值创造。
最好的产品来自于对问题的深刻理解，而不仅仅是想要制造新东西的愿望。
In my whole life, I have known no wise people who didn’t read all the time - none, zero.
Win-win cooperation is the right direction for international energy cooperation. We should build an energy community with a shared future with partners from various countries.