古希腊神话中有一头狮身人首的怪兽,名叫司芬克斯。它向过路人提出这样一则谜语:“早上四条腿走路,中午两条腿走路,晚上三条腿走路,请问是什么动物?”猜谜的条件是:如果过路人没有猜中,就要被吃掉;如果过路人猜中了,它就跳岩自杀。后来,聪明的俄狄浦斯猜中了,怪兽果然信守诺言,跳岩而死。那么,俄狄浦斯的答案是什么呢?他说这种动物是人,因为人在 There is a Sphinx first monster in ancient Greek mythology, named Sphinx. It proposed to the passer-by such a riddle: “walking in the morning four legs, noon walking on two legs, walk three legs at night, may I ask what kind of animal?” Quiz conditions are: if the passer did not guess, it should be Eat; if the passer guessed it, it jumped rock to commit suicide. Later, the wise Oedipus guessed, the monster really keep its promise, rock and die. So, what is the answer to Oedipus? He said that this animal is human, because of human beings