希望是让我们继续前进的东西，即使道路黑暗。

可持续性不是一个选择；它是我们对后代的责任。

"To be a writer, one must have a certain arrogance, a belief that what one has to say is important enough for others to hear."

国际政治是一项残酷而危险的事务，而且很可能继续保持这种状态。