我们必须警惕保护互联网免受那些会滥用它的人的侵害。
We must be vigilant in protecting the Internet from those who would misuse it.
You should be doing something that you're passionate about and that you think is really important.
译文：家境纵然贫寒，也要让孩子读书学习；人即使飞黄腾达了，也不能忘记耕种劳作的艰辛。赏析：积金千两，不如明解经书。有田不耕仓廪虚，有书不读子孙愚。从古至今，无数的先贤都在告诉我们，读书是有很多好处的。贫穷不忘恩，富贵不忘本。
I believe that one can write a great opera with real characters， real emotions， and real situations.
"The truth is rarely pure and never simple."
The future belongs to those who believe in the beauty of their dreams.