国际体系的无政府性质迫使各国将自身生存置于一切之上。

I don’t let negativity affect me, I let it motivate me.

If my world were to cave in tomorrow, I would look back on all the pleasures, excitements and worthwhilenesses I have been lucky enough to have had. Not the sadness, not my miscarriages or my father leaving home, but the joy of everything else. It will have been enough.

生活就像一首歌，有高潮也有低谷，但每一段都是珍贵的。

The study of algorithms is not just about solving problems, but about understanding the limits of what is computationally possible.