Happiness is secured through virtue; it is a good attained by man's own will.

哭着送去,哭着回来,回来后要努力于衣食之物的生产,资助祭祀,并用来孝顺双亲。

求学的最大益处，在于自我追求改变气质。

In three words I can sum up everything I've learned about life: it goes on.

用心管理的森林才能长久存在。