孔子说:“我十五岁立志于学习,三十岁有所建树,四十岁不困惑,五十理解自然规律,六十明辨是非,七十随心所欲,不违规。”
History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.
Diversity in thought and background isn't just good ethics - it's good business.
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.