We cannot change the past, but we can change our view of it.
我们不能改变过去，但我们可以改变对过去的看法。
The whole is different from the sum of its parts.
我训练，我相信，我尊重，我耐心，我保持积极。
父子之间要亲爱，君臣之间要有礼义，夫妇之间要挚爱但还要有内外之别，老少之间有尊卑之序，朋友之间要有诚信之德。