程序最重要的属性是它是否实现了用户的意图。
It is indeed an opinion strangely prevailing amongst men, that houses, mountains, rivers, and in a word all sensible objects, have an existence, natural or real, distinct from their being perceived by the understanding.
可持续性不仅仅是一个流行词,更是我们对后代的责任。
知识最大的敌人不是无知,而是知识的幻觉。
遇到坏事不必愁,只要有方法补救;好事来临也不必欢喜,要会承受。