Ludwig Mies van der Rohe was a German-American architect known for his minimalist style and innovative use of materials. Born in 1886, he played a key role in the development of modern architecture, emphasizing simplicity and functionalism. His famous motto, "less is more," reflects his belief in the beauty of clean lines and open spaces. Mies designed iconic buildings such as the Seagram Building in New York City and the Farnsworth House in Illinois. He was also a prominent figure in the Bauhaus movement, which aimed to unify art and technology. His work continues to influence architects and designers worldwide.