life can only be understood backwards meaning in Chinese

但要生活好,则必须向前看

Life can only be understood backwards , but it must be lived forewards
生命只能理解倒退，却不能理解前进。
Life can only be understood backwards ； but it must be lived forwards
生活只能过后才被理解，但是生活必须扬帆向前。
Life can only be understood backwards ; but it must be lived forwards
只有向后看才能理解生活;但要生活好,则必须向前看
Life can only be understood backwards , but it must be lived forwards
只有向后才能理解生活；但要生活好，则必须向前看。