生存的唯一方法就是要有幽默感。
The only way to survive is to have a sense of humor.
A picture must be a thing in itself, not a representation of something else.
The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.
It's not about how hard you hit. It's about how hard you can get hit and keep moving forward.
The best way to learn mathematics is to do mathematics.