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。 

预测未来的最好方法是创造未来。

从有限数据中泛化的能力是有效学习算法的标志。

Handy measure: the distance between your fingertips of your outstretched arms at shoulder level is your height.

The poor dream all their lives of getting enough to eat and looking like the rich. And what do the rich dream of? Losing weight and looking like the poor.

第一次与巴尔蒂人喝茶，你是陌生人；第二次，你是尊贵的客人；第三次，你成为家人。