纽约克里斯蒂拍卖行有一封只有两页长的信件，竟以２２万美元高价成交。这封信件能得如此高价，有其特殊的原因：此信是爱因斯坦的亲笔信，收信人为罗斯福。信件内容亦不同寻常———它讨论的是原子弹问题，爱因斯坦向罗斯福说明，从理论上讲，原子弹的制造完全可能。在美... Christie New York auction there is only a two-page letter, actually at a high price of 220,000 US dollars. This letter can be so expensive, for a special reason: the letter is a personal letter by Einstein, the recipient is Roosevelt. The contents of the letter are also unusual --- it deals with the atomic bomb issue. Einstein explained to Roosevelt that in theory, the manufacture of the atomic bomb was entirely possible. In the United States...