"The fundamental fact about all of us is that we're alive for a while but will die before long. This fact is the real root cause of all our anger and pain."

If you don't believe in yourself, no one else will.

生活的美在于细节。

质量不是命运；它是一种选择。

生活是不公平的，习惯就好。

The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.