韧性是通过逆境建立的;不要害怕挑战,要从中学到东西。
History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.
读书贵在能有疑问,有疑问方能增进对事物的了解。
自由民主的传播和世界经济的整合创造了一种情况,即大国不再愿意相互开战。