生平

Polish Romantic poet, playwright, and philosopher, recognized as one of the "Three Bards" and the father of modern Polish drama

French organist and teacher who invented braille, a universally adopted system for reading and writing used by people who are blind or visually impaired

British Liberal prime minister, writer, politician, diplomat, and statistician who served four non-consecutive terms as Prime Minister of the United Kingdom

French philosopher, politician, and economist widely regarded as the "father of anarchism" and founder of mutualist philosophy