The rise of China and the resurgence of Russia have challenged the idea that liberal democracy is the only viable form of government.

人类是一种非常奇特的生物。他以为自己有一个灵魂，其实他有几十个。

一个人有利用价值的时候他们会把你伺候的像皇帝一样。

遗传不过是储存的环境。