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A philosophical problem has the form: 'I don't know my way about.'
哲学问题的形式是:‘我不知道我该怎么做。’
Leadership means making tough decisions today that will benefit future generations.
The best way to predict the future is to invent it.
没有完美的知识可以称为我们与生俱来的;唯有从经验中获得的知识才是真正的知识。