Kind-hearted people might of course think there was some ingenious way to disarm or defeat the enemy without too much bloodshed， and might imagine this is the true goal of the art of war. Pleasant as it sounds， it is a fallacy that must be exposed: War is such a dangerous business that mistakes that come from kindness are the very worst.
仁慈的人容易认为，一定有一种巧妙的方法，不必造成太大的伤亡就能解除敌人的武装或者打垮敌人，并且认为这是军事艺术真正发展的方向。这种看法不管多么美妙，都是必须消除的错误思想，因为在像战争这么危险的事情中，由仁慈而产生的错误思想正是最为有害的。
记忆就像一只狗，它喜欢躺在哪里就躺在哪里。
孔子说：“端木赐啊！你以为我是一个博学强记的人吗？”子贡答道：“是的，不是这样吗？”孔子说：“不是的，我是用一个基本道理把它们贯穿起来的。”
Sustainability is not just about the environment, it's about people.
The true value of a mathematical theory lies in its ability to connect seemingly unrelated ideas.
膨胀宇宙模型表明，宇宙在大爆炸后的最初几分之一秒内呈指数级膨胀。