空氣中彌漫著一種悲傷，但這種悲傷讓你感覺(jué)活著。
There’s a kind of sadness in the air, but it’s a sadness that makes you feel alive.
There is nothing either good or bad, but thinking makes it so.
The more you do, the more you learn. The more you learn, the more you can do.
Every chemical process we develop must pass three tests: Is it safe? Is it sustainable? Is it scalable?
True understanding comes from empathy.
身份不是固定的；它是流動(dòng)的，不斷演變的。