程序最重要的属性是它是否实现了用户的意图。
"The past is a shadow that follows us, no matter how fast we run."
解释:国家每做一件事必然是有毁谤也有赞美,忠臣把毁谤都加在自己身上,而把赞美都归于君主。
"The only thing necessary for the triumph of evil is for good men to do nothing."