一切迄今为止社会的历史都是阶级斗争的历史。
The history of all hitherto existing society is the history of class struggles.
I never know what I think about something until I read what I've written on it.
The true measure of a company's success is not just its financial performance but its contribution to society.
The most damaging phrase in the language is: 'We've always done it this way.'
思想即是感恩。
如果我们像耕种土地一样耕种海洋，就必须从过去的错误中吸取教训。