The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
抽象的目的不是模糊,而是创建一个新的语义层次,在这个层次上可以绝对精确。
我就在繁星中的一颗上生活。我会站在其中的一颗星星上微笑。当你在夜间仰望天际时,就仿佛每一颗星星都在笑……你——只有你——才能拥有会笑的星星。
即使只有一毫粗疏的地方,就不能准确地认识事理,所以说一定要精确。不然,众说纷纭必会产生疑惑;仅存在一丁点杂念,便不能坚守事理,故而必须专心,否则在利害面前必定会经不起考验。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
真相很少是纯粹的,也从不简单。
Innovation in mining technology isn't about replacing people, but about empowering them to do their jobs better and safer.