经济学的任务不仅在于解释现象，更在于为社会提供实际的建议和政策。
The task of economics is not only to interpret phenomena, but also to provide practical advice and policies for society.
To quiet a crowd or a drunk， just whisper.
If you can dream it, you can do it.
最好的报复就是巨大的成功。
译文：用人如同使用器具，应取其专长。主张根据才能特点任用，反对求全责备。
