心一而已，以其全体恻怛而言谓之仁，以其得宜而言谓之义。
解析：仁、义皆由心生。
Envy, it's a real taboo to mention envy, but if there's one dominant emotion in modern society, that is envy. And it's linked to the spirit of equality.
做数学就是与宇宙对话，寻找我们甚至可能还不知道如何提出的问题的答案。
永不，永不，永不屈服。
Never let your sense of morals prevent you from doing what is right.
La literatura nos permite vivir mil vidas y sentir mil emociones.
Inequality is not inevitable. It is a result of policy choices.
The creative process is messy. That's why my sketches look the way they do.