To turn caring into action, we need to see a problem, see a solution, and see the impact. But complexity blocks all three steps.

The more you sweat in practice, the less you bleed in battle.

I think it would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.

It's not a rebel song, it's 'Sunday Bloody Sunday'.

你没有真正活过，除非你曾濒临死亡。对于那些曾为之奋斗的人来说，生命有一种被保护者永远无法知晓的滋味。