The details are not the details. They make the design.

Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.

In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.

想要懂得今天，就必须研究昨天。

我总是试图买入被低估的股票，并在它们被高估时卖出。