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长时间与计算机接触会使数学家变成文员,反之亦然。
Science is the tool with which we unravel the mysteries of life.
The only way to discover the limits of the possible is to go beyond them into the impossible.
释义:天之险在于高不可升,地之险在于山川丘陵。王公设险以保卫国家,险的功用非常大。