Buy low and sell high. It's pretty simple. The problem is knowing what's low and what's high.
投资就是低买高卖，相当简单。问题是要知道什么是低，什么是高。
合作是艺术中的一种慷慨形式。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that... no one ought to harm another in his life, health, liberty, or possessions.
笑和哭都是对挫折和疲惫的反应。我自己更喜欢笑，因为之后需要清理的少。
