The history of all hitherto existing society is the history of class struggles.
实现真正自由的唯一途径是通过自律。
"Sometimes we get sad about things and we don’t like to tell other people that we are sad about them."
在中国取胜,你需要第一个规模化,而不是第一个进入市场。
The true measure of success is how much you contribute to the progress of society.