并列题名：Overcoming the Weaknees of the Human Nature Overcoming the Weaknees of the Human Nature 并列题名：Farther reaches of human nature 并列题名：Environmental secrets of human nature 并列题名：Ten theories of human nature 并列题名：The Weaknees of Human Nature 并列题名：The farther reaches of human nature 并列题名：The Weaknesses of humannature 并列题名：Teenagers must defeat the weakness of human nature 并列题名：The Weaknesses of Humannature