Quote of the day by Albert Einstein: 'Peace cannot be kept by force...'
Quote of the day: He received the 1921 Nobel Prize in Physics for 'his services to theoretical physics, and especially for his discovery of the law of the photoelectric effect'.
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Quote of the day: He received the 1921 Nobel Prize in Physics for 'his services to theoretical physics, and especially for his discovery of the law of the photoelectric effect'.
