20世纪大物理学家爱因斯坦的书信,不久前由美国普林斯顿大学出版了。这些鲜为人知的书信使人们看到,爱因斯坦不仅是一位孜孜以求的科学家,而且是一位忠实和热忱的人。他对后来成为他妻子的姑娘的爱恋,是炽烈的,忠贞不渝的。 Einstein, the 20th century physicist’s letter, was recently published by Princeton University in the United States. These little-known letters tell people that Einstein is not only a sought-after scientist, but also a loyal and dedicated person. His love for the girl who later became his wife was blazing and faithful.