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The most important things in life often cannot be expressed in words.
The greatest blessing of our democracy is freedom. But in the last analysis, our only freedom is the freedom to discipline ourselves.
当你跟随内心或直觉,真正追随那些让你感觉正确的事情,你知道那是对的,这才是创造最佳结果的唯一途径。
The beauty of mathematics is that it is so simple yet so powerful.