要理解人生，需要往後看；要過好人生，必須往前看。 Life can only be understood backwards; but it must be lived forwards.

要理解人生，需要往後看；要過好人生，必須往前看。
─索倫·奧貝·齊克果(Soren Kierkegaard)，丹麥哲學家
Life can only be understood backwards; but it must be lived forwards.