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The essence of science is to ask the right questions.
预测未来的最好方法就是创造未来。
Leadership is about making tough decisions today that will benefit future generations.
It is not unlikely, but that there may be yet invented several other helps for the eye, as much exceeding those already found, as those do the bare eye.
In mathematics, the art of proposing a question must be held of higher value than solving it.