A set is a Many that allows itself to be thought of as a One.
集合是一个允许自己被看作一的多个。
在数学中,旅程与目的地同样重要。
I don't need validation from anyone else. I know my worth.
A writer is a person who is not satisfied with the world as it is, who wants to change it, to improve it, to make it more beautiful, more just, more livable.