Hobbes, Thomas (1588-1679)(12)
Spencer, Herbert (1820-1903)(5)
Nietzsche, Friedrich (1844-1900)(2)
Schiller, Friedrich (1759-1805)(2)
Sigwart, Christoph (1830-1905)(2)
Suárez, Francisco (1548-1617)(2)
Carpenter, William Benjamin (1813-1885)(1)
Cavendish, Charles (1591-1653)(1)
Darwin, Charles (1809-1882)(1)
Descartes, René (1596-1650)(1)