主要的义务规则是那些要求或禁止某些行为的规则。

The financial markets generally are unpredictable. So that one has to have different scenarios... The idea that you can actually predict what's going to happen contradicts my way of looking at the market.

If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.

故事是理解过去的方式。

"Writing is the painting of the voice."

Most of us don't listen with the intent to understand. We listen with the intent to reply.