They thought that man is part of nature,man and nature are unifed.the refore,the regular cycle of matter supersession in nature shouldnot be broken.

• 他们认为,人是自然的一部分,自然与人是内在地统一的,不应当破坏大自然物质代谢的正常循环,违背生态规律必将受到自然的惩罚。