过去并非静止,它随着我们的理解而演变。
I'm not a politician, I'm just a person who cares.
作家应该是他时代的见证者,现实的记录者。
作为科学家,我们有责任以易于理解和接受的方式向公众传达我们的发现。
The evening is the time of day when the light is most beautiful, but it’s also the time when it starts to fade.
It is a capital mistake to theorize before one has data.