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按惯例,甜是甜的,苦是苦的,热是热的,冷是冷的,颜色是颜色;但实际上只有原子和虚空。
Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.
The uniformity of the hybrids in the first generation, the dissimilarity in the second, are facts which cannot escape the attention of an accurate observer.
Education is the most powerful weapon which you can use to change the world.