If it doesn't challenge you, it won't change you.

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。

The power of literature lies in its ability to disturb, to question, to undermine what is taken for granted.

All men are immortal， but those who are not educated are immortal in a lower and less enviable sense.