No man or woman is worth is worth your tears,and the one who is,won’t make you cry.
没有人值得你流泪，值得让你这么做的人不会让你哭泣。
The trade-off between bias and variance is a fundamental concept in machine learning.
Business as usual is no longer an option.
译文：上面的官吏廉洁，民间的风俗也会随之改变。
The most important property of a program is whether it accomplishes the intention of its user.
社会无法发展出有效、低成本的合同执行机制，是历史上停滞和当代第三世界欠发达的最重要根源。
