不要在电子邮件中说任何你不愿意直接对某人说的关于某人的事情，因为最终他们会知道。
Don’t say anything about someone in email you would not be comfortable saying to them directly， because eventually they will read it.
Legal obligations are not merely moral obligations backed by sanctions.
Only by integrating environmental protection into the entire production process can green development be truly achieved.
科学的遗产是人类的进步。
I’m just a kid trying to live my dreams.