我们都在阴沟里，但仍有人仰望星空。

I think it's very important to have a feedback loop， where you're constantly thinking about what you've done and how you could be doing it better.I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.

科学是通过证据追求真理。

手工制造一支这样的枪所需的劳动会耗尽任何普通工匠的耐心和毅力。