数学研究是所有智力和精神进步不可或缺的基础。

拯救森林靠的是合作，而非竞争。

States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.

The past is a shadow that follows you into the future.

I always try to find the humanity in every character I play, no matter how dark or complex they may seem.