The study of mind is the study of life's problem-solving.
永远不要在亚洲陷入地面战争。
History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.
语言不仅是交流的工具,也是思想的载体。
我们今天种下的每一棵树都是留给未来的遗产。