国际政治是一项残酷而危险的业务,期望国家按照道德原则行事是愚蠢的。
International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.
Collaboration is the root system of progress in sustainable forestry.
我们都是等待被发掘的潜在化石。
我们都是深时的产物。