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。
坚持志向就像心痛一样,心思全在痛处,哪有时间说闲话、管闲事。
The work is always in conversation with other works.