In April 1969 Ilya (Eliyahu) Rips, then a young student of mathematics, tried to burn himself in a public square in Riga, Latvia protesting against the Soviet invasion of Czechoslovakia. He was stopped and eventually sent to a psychiatric hospital for two years. Thanks to international pressure from the mathematical community in 1972 he was allowed to emigrate to Israel. Now he is considered one of the most brilliant mathematicians... see more