The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.

能源转型不仅仅是更换燃料；它关乎整个系统和思维方式的转变。

Each monad is a center that infinitely reflects the surrounding universe.

情绪就像计算机的输出设备 - 它们激发行动来解决特定的适应性问题。