大胆梦想，努力工作，保持专注，与优秀的人为伍。

Don’t say anything about someone in email you would not be comfortable saying to them directly， because eventually they will read it.

The past is always tense, the future perfect.

规律存在于物质之中，物质无不体现规律；物质存在于虚空之中，虚空无不包含物质。

Science is the torch that illuminates the world.