Knowledge is the highest wealth of humanity, and sharing knowledge is the greatest generosity.
知识是人类的最高财富,而分享知识则是最高的慷慨。
市场不能替代政府,政府也不能替代市场。
对最多人的最大利益是衡量对与错的标准。
It is not the task of history to judge, but to understand.