过去从未死去，它甚至不是过去。
The past is never dead. It's not even past.
In the world of physics, we often find that the simplest questions are the hardest to answer.
The quality of light is the quality of space.
我不怕死，我只是不想在我死的时候在场。
Every business decision we make in forestry must pass the test of time - will this still make sense in 100 years?
写作是一门需要激情、纪律和毅力的手艺。
Technology must serve society, not the other way around.
使劲活下去，或使劲找死。
I always try to be positive and enjoy every moment.