Friedrich Schlegel
Henry Edward Krehbiel
D. H. Lawrence
William Minto
Herbert Spencer
A. E. Taylor
Herbert Croly
Lewis Mumford
Roger Fry
H. Ernest Hunt
Lucien Lévy-Bruhl
Henry P. Bowie
Émile Faguet
Henry Rankin Poore
Irving Babbitt
Anthony M. Ludovici
Hugo Grotius
David Hume
Matthew Arnold
John Lancaster Spalding
W. T. Stace
Will Durant
Ernst Mach