
Encyclical Fides et Ratio, 14 September 1998
Source: www.vatican.va http://www.vatican.va/holy_father/john_paul_ii/encyclicals/documents/hf_jp-ii_enc_14091998_fides-et-ratio_en.html
Georg Wilhelm Friedrich Hegel, comparing Spinoza's philosophy to that of the Eleatics, in Lectures on the History of Philosophy (1896), Vol. 3, Ch. I : The Metaphysics of the Understanding, § 2 : Spinoza, p. 257
Encyclical Fides et Ratio, 14 September 1998
Source: www.vatican.va http://www.vatican.va/holy_father/john_paul_ii/encyclicals/documents/hf_jp-ii_enc_14091998_fides-et-ratio_en.html
Georg Wilhelm Friedrich Hegel, Encyclopedia of Philosophical Sciences: The Logic
G - L, Georg Wilhelm Friedrich Hegel
Lev Vygotsky, in his collected notebooks [original in Russian]
S - Z
"The Corpus", from Anarchism Is Not Enough (London: Jonathan Cape, 1928)
Lectures on Philosophy of Religion, Volume 1 (1827)
On Euler's identity, <math>e^{i \pi} + 1 = 0. \,\!</math> as quoted in notes by W. E. Byerly, published in Benjamin Peirce, 1809-1880 : Biographical Sketch and Bibliography (1925) by R. C. Archibald; also in Mathematics and the Imagination (1940) by Edward Kasner and James Newman.
Albert Einstein (1932), in Max Jammer's Einstein and Religion: Physics and Theology (Princeton University Press)
A - F