"The future is always beginning now."
未来总是从现在开始。
真正的科学家不仅要有追求真理的热情，还要有面对未知的勇气。
The anarchic nature of the international system means that states must rely on self-help to ensure their survival.
"Stories are the lifeblood of our culture, the way we understand the world and our place in it."
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.
