真相并不总是令人舒适,但它是必要的。
The truth is not always comfortable, but it is necessary.
【译文】我每天多次省察我自己:为别人做事有没有尽力,和朋友交往有没有不真诚,教别人的东西自己有没有研习好。
Happiness is rarely absent; it is we that know not of its presence.
生命是一个DNA软件系统。