Donald Knuth quotes

Pietro Aretino was an Italian author, playwright, poet, satirist and blackmailer, who wielded influence on contemporary art and politics and developed modern literary pornography.

Toni Morrison is an American novelist, essayist, editor, teacher, and professor emeritus at Princeton University.

Robert Duane Ballard is a retired United States Navy officer and a professor of oceanography at the University of Rhode Island who is most noted for his work in underwater archaeology: maritime archaeology and archaeology of shipwrecks. He is most known for the discoveries of the wrecks of the RMS Titanic in 1985, the battleship Bismarck in 1989, and the aircraft carrier USS Yorktown in 1998. He discovered the wreck of John F. Kennedy's PT-109 in 2002 and visited Biuku Gasa and Eroni Kumana, who saved its crew. He leads ocean exploration on E/V Nautilus.

Stuart Jay Olshansky is a professor in the School of Public Health at the University of Illinois at Chicago concentrating on biodemography and gerontology and is co-founder and Chief Scientist at Lapetus Solutions, Inc.