The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.

作家是能够把答案变成谜语的人。

简单是最终的复杂。

The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.

创新不应是一次性事件，而必须融入组织的文化中。