每一本书都是一次旅程，每一次旅程都是一本书。

In business, you have to be willing to take risks, but they must be calculated risks.

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.

There is nothing either good or bad, but thinking makes it so.

赚大钱不是靠买卖，是靠等待 。