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出自《魏源集·默觚下·治篇五》。三代以上,天都跟现在的天不一样,地都跟现在的地不一样,人也跟现在的人不一样,物也和现在的物不一样。
Security is always excessive until it's not enough.
The past is a shadow that follows us, always present, always influencing our steps.
Earth provides enough to satisfy every man's needs, but not every man's greed.
韩寒认为,普及普通话比普及英语更重要
可持续性不是一种趋势,而是我们对未来的责任。