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Wealth is the product of man's capacity to think.
在科学的道路上,失败和成功同样重要,它们都是通向真理的阶梯。
The magi brought valuable gifts, but that was not among them. This dark assertion will be illuminated later on.
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.