出自汉·桓宽《盐铁论·险固》。这句话以“地利”与“人和”、“武力”与“文德”的对比,阐明了实行仁政对于治国安邦的重要性。
数学推理可以相当系统地看作是对两种能力的结合运用,我们可以称之为直觉和独创性。
Every moment of one's existence one is growing into more or retreating into less.
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