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。
International politics is a brutal and dangerous business, and it is likely to remain that way.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
人总是比自己知道的自己更多。他不是一成不变的,而是一个过程。
诗歌能深刻表达人的情感。
气候变化的挑战要求科学界采取紧急行动。
The truth is rarely pure and never simple.