It is greed to do all the talking but not to want others to do the talking after one has listened.

I don't have a plan. I never have. I just do what feels right at the time.

写作是一种思考的方式，一种理解世界的方式。

哲学的功能是在作为统治阶级武器的科学思想和作为无产阶级武器的科学思想之间划清界限。