The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they think it will profit them.

The idea of the sacred is quite simply one of the most conservative notions in any society, because it seeks to turn other ideas — uncertainty, progress, change — into crimes.

当众人都哭时，应该允许有的人不哭。当哭成为一种表演时，更应该允许有的人不哭。

拖延乃光阴之窃贼。

My philosophy of life is: smile at life and never give up.

外交政策不是道德讲义。

可持续性不仅仅是一种趋势，更是我们对后代的责任。