Barbara Adam(1)
Peter Adamson(1)
Timo Airaksinen(1)
Brenda Almond(1)
Boethius(1)
Aristotle(1)
Isobel Armstrong(1)
Rudolf Arnheim(1)
Ron Atkin(1)
Robin Attfield(1)
Robert Audi(1)
A. J. Ayer(1)
Francis Bacon(1)
Julian Baggini(1)
John D. Barrow(1)
José Luis Bermúdez(1)
Roy Bhaskar(2)
Ray Allen Billington(1)
Ken Binmore(1)
Jon Bird(1)
Robert C. Bishop(1)
David Bohm(1)
Hendrik Bolkestein(1)
Edward de Bono(5)
Alain de Botton(2)
Andrew Bowie(1)
John Bowker(1)
Stephen Eric Bronner(1)
Will Buckingham(1)
Philip Wallenstein Buck(1)
Tommaso Campanella(1)
Albert Camus(1)
Jimena Canales(1)
Gregory J. Chaitin(1)
Siobhan Chapman(1)
Marcus Tullius Cicero(1)
Michael Clark(1)
Frank Close(1)
P. H. Coetzee(1)
P. Coffey(1)
Diane Collinson(2)
Randall Collins(2)
André Comte-Sponville(1)
David E. Cooper(1)
Gary Cox(1)
Edward Craig(1)
Patricia Curd(1)
Trevor Curnow(1)
Morton D. Davis(1)
Denis Diderot(1)
Ben Dupré(1)
David Edmonds(1)
George Englebretsen(1)
Epictetus(1)
Desiderius Erasmus(1)
Ian Evans(1)
Luc Ferry(1)
Gustave Flaubert(1)
Antony Flew(1)
Jonathan Floyd(1)
Steven French(1)
Patrick Gardiner(1)
James Garvey(1)
John Charles Addison Gaskin(1)
Susan George(1)
Mary Louise Gill(1)
Derek Gjertsen(1)
Alvin I. Goldman(2)
A. C. Grayling(2)
R. L. Gregory(1)
Gary Gutting(1)
Bob Hale(1)
Stuart Hampshire(1)
Dr Toby Handfield(1)
Rom Harré(1)
Gary Hatfield(1)
Georg Wilhelm Friedrich Hegel(1)
John Heil(1)
Ágnes Heller(1)
Douglas Hofstadter(1)
Leofranc Holford-Strevens(1)
Ted Honderich(2)
Chris Horrocks(1)
William Hubben(1)
Bettany Hughes(1)
Marnie Hughes-Warrington(1)
Michael Inwood(1)
Jonathan I. Israel(1)
Tom Jackson(1)
Dale Jacquette(1)
Fredric Jameson(1)
Dale Jamieson(1)
Martin Jay(1)
Immanuel Kant(1)
Richard Kearney(1)
Anthony Kenny(1)
Mathew Kieran(1)
Jaegwon Kim(1)
Paul Kleinman(1)
Lawrence D. Kritzman(1)
Manfred Kuehn(1)
Robert B. Laughlin(1)
T. Z. Lavine(1)
Hilary Lawson(1)
Stephen Law(1)
Oliver Leaman(1)
John Lechte(2)
John Locke(1)
Michael J. Loux(1)
E. J. Lowe(1)
Niccolò Machiavelli(1)
Kenan Malik(1)
John Marenbon(1)
Jonathan Marks(1)
Marietta McCarty(1)
David Midgley(1)
Ray Monk(1)
Adam Morton(1)
John Mullarkey(1)
Stephen Mumford(1)
Iris Murdoch(1)
Ernest Nagel(1)
Jennifer Nagel(1)
Richard J. Norman(1)
Anthony O'Hear(1)
Samir Okasha(1)
Blaise Pascal(1)
Philip Pettit(1)
Michale Picard(1)
Plato(1)
Graham Priest(1)
Igor Primoratz(1)
Hans Reichenbach(1)
Nicholas Rescher(1)
Jean-Jacques Rousseau(1)
Routledge(1)
Rudy Rucker(1)
John Ruskin(1)
Bertrand Russell(1)
Ziauddin Sardar(1)
Arthur Schopenhauer(1)
William R. Schroeder(1)
Roger Scruton(1)
John R. Searle(1)
Seneca(2)
Robert L. Simon(1)
Peter Singer(1)
Ninian Smart(1)
Dennis Smith(1)
A. W. Sparkes(1)
James P. Sterba(1)
Stevenson(1)
Philip Stokes(1)
Victor E. Taylor(1)
Willie Thompson(1)
Sebastiano Timpanaro(1)
Paul Tomassi(1)
Roger Trigg(1)
Paul Valéry(1)
Floris Van den Berg(1)
Raymond Wacks(1)
Marcus Weeks(1)
Xenophon(1)
Jens Zimmermann(1)
aa(1)
М. Иовчук(1)