41.  Man proposes, God disposes. 谋事在人，成事在天。

　　42. Just has long arms. 天网恢恢，疏而不漏。

　　43. Keep something for a rainy day. 未雨绸缪。

　　44. Life is a span. 人生如朝露。

　　45.It six of one and half a dozen of the other. 彼此彼此。