Russian mathematician (1920-2012).
Born November 21st, 1920 in Krokhino, Vologda Oblast.
Died February 21st, 2012 at 91 years old in Saint Petersburg. [ref]
There is a sacredness in tears. They are not the mark of weakness, but of power. They speak more eloquently than ten thousand tongues. They are the messengers of overwhelming grief, of deep contrition, and of unspeakable love. Washington Irving