人很容易被自己的利益驱使，仅仅让他看到正确是不够的，还必须让他感受到它。
Man is so much the voice of his interest that it is not enough to make him see the right， but you must make him feel it.
最好的学习方法就是动手去做——在实验室里亲自动手。
灾难过后，人们失去的不仅是家园，还有社区。临时住房应该帮助重建这两者。
We live in a world where everything is for sale, including our souls.
Be yourself and don't care what others think.
解释：礼用来推行道义，道义用来产生利益，利益用来使老百姓太平，这是治理国家的关键。