The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

The proletarian movement is the self-conscious, independent movement of the immense majority, in the interest of the immense majority.

We are all born with a certain package. We are who we are: where we were born, who we were born as, how we were raised. We're kind of stuck inside that person, and the purpose of civilization and growth is to be able to reach out and empathize a little bit with other people.

回家有两种方式，其中一种是停留在那里。