The international system is inherently competitive, and states are constantly trying to outmaneuver each other.
The only way to learn a new programming language is by writing programs in it.
后见之明对历史学家乃至回忆录作者非常有用,但遗憾的是,实践中的政治家却无法拥有。
A song is a journey, and every listener is a traveler.
The ordinary becomes extraordinary when you look at it long enough.
我并不完美。我和其他人一样会犯错。