The artist must be a witness to his time.
艺术家必须是他所处时代的见证者。
The mind is its own place, and in itself can make a heaven of hell, a hell of heaven.
统计学家不能推卸理清科学推断原理的责任,同样,其他任何有思考能力的人也不能逃避类似的义务。