The ruling class has the means of material production at its disposal; the proletariat has nothing but their labor power.
Mathematics is the science of patterns, and we study them to understand how things work.
光线渐暗,随之而来的是白天的温暖逐渐消失。
"Travel is fatal to prejudice, bigotry, and narrow-mindedness."
The self is not a solid thing but a collection of echoes.