解释：在人活动范围内的水就污浊，在野外无人地方的水就清洁。同为一样的水，都是从天边开源，有的混浊有的清洁，这是它们所处环境使它们这样的。

The big money is not in the buying and selling, but in the waiting.

"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."

The best way to predict the future is to create it.

伟大的小说是改变我们看世界方式的小说。

一部写得很好的传记是对过去的复活。

健康的森林是有韧性的森林。

I have lived with the prospect of an early death for the last 49 years. I'm not afraid of death, but I'm in no hurry to die. I have so much I want to do first.

One man's constant is another man's variable.

中西文化的融合不是简单的拼凑，而是产生新物质的化学反应。

农业中的每一个挑战都是重新定义我们如何养活世界的机会。