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历史学家必须成为诗人和艺术家,才能赋予过去枯骨以生命。
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.
You can fool all the people some of the time, some of the people all the time, but you cannot fool all the people all the time.
The present is the past rolled up for action, and the past is the present unrolled for understanding.
我为什么要站到这儿,我站到讲台上,是想提醒我自己我们必须时刻用不同的眼光来看待事物。