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.
Science is the most powerful tool for human beings to understand and transform the world.
我不知道我要去哪里，但我会跳着舞去那里。
I'm not a method actor. I don't immerse myself in a role to the point where I can't get out of it.
教育是一盏灯，但许多人从未找到开关。