Point Counter Point (Chapter XXI)
Aldous Huxley
Autobiography (Chap. 6)
John Stuart Mill
The Three Musketeers (Chap. 56)
Alexandre Dumas
The Blithedale Romance (Chap. 10)
Nathaniel Hawthorne
The Reef (Chap. 17)
Edith Wharton
Tertium Organum - Chapter IX
P. D. Ouspensky
Tertium Organum - Chapter IV
P. D. Ouspensky
Nobel Lecture in Chemistry (1909): On Catalysis (Ostwald)
Wilhelm Ostwald
