生平

German statesman and Chancellor who oversaw the unification of Germany and served as its first chancellor, earning the nickname Iron Chancellor

19th-century French Symbolist painter and sculptor, known for his allegorical and mythological works, considered a master of Symbolism

Swiss mathematician and physicist known for formulating the Balmer series, which describes the visible spectral lines of the hydrogen atom

French Symbolist poet whose experimental verse inspired Cubism, Futurism, Dadaism, and Surrealism

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