你必须为梦想而奋斗。你必须为之牺牲并努力工作。

要理解现在，必须先理解过去。

The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.

教育的第一步是了解孩子。

孔子说：“人的本性是相近的，只是习俗使人有了差别。”