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.

成功不是成为最好的，而是比昨天的自己更好。

The internal point of view is essential to understanding the nature of law.

Sustainability isn't a cost; it's an investment in our collective future.

最大的风险是不冒任何风险。在快速变化的世界里，唯一注定失败的策略就是不冒险。