The greatest human quest is to know what one must do in order to become a human being.
人类最伟大的追求是了解自己必须做什么才能成为一个人。
心理学家必须避免一切形式的心理物理学。
You know — one loves the sunset, when one is so sad.
We are all in the gutter, but some of us are looking at the stars.