自然界和道德世界是人类理性关注的双重对象。
The natural and moral world is the two-fold object of man's rational care.
言行一致,内心纯洁是最高的德行。
物品总是被携带、出售、交换、偷窃、找回和丢失。人们总是把东西送给别人。
Don't be embarrassed by your failures, learn from them and start again.