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。

Human beings are not born once and for all on the day their mothers give birth to them, but life obliges them over and over again to give birth to themselves.

解释：国家垂危败亡，一定是因为任用了奸邪小人。

写作是一种不被干扰的说话方式。