数字计算机背后的思想可以通过说这些机器旨在执行任何可以由人类计算机完成的操作来解释。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
Existence is contradiction.
译文:高兴时说的话大多会丧失信用,愤怒时说的话大多会失大体。赏析:人在得意时容易忘形,说话无所不谈,此时说的话往往失真。人在极度愤怒时,思维混乱,言行大多不理智。所以,我们要防止在高兴时言多有失,防止愤怒时言多失态。