计算的目的是洞察，而不是数字。
The purpose of computation is insight, not numbers.
以前的事不要再评说了，做完的事不要再议论了，过去了就不要再追咎。
Where I am, I don't know, I'll never know, in the silence you don't know, you must go on, I can't go on, I'll go on.
你不能用消极的心态过积极的生活。
"I write to destroy the world, but I always end up creating it."