“The facts of science, as they appeared to him [Heraclitus], fed the flame in his soul, and in its light, he saw into the depths of the world.”
Source: 1910s, Mysticism and Logic and Other Essays http://archive.org/stream/mysticism00russuoft/mysticism00russuoft_djvu.txt (1918), Ch. 1: Mysticism and Logic
Help us to complete the source, original and additional information
Bertrand Russell 562
logician, one of the first analytic philosophers and politi… 1872–1970Related quotes

Life of Romulus
Bartlett's Familiar Quotations, 10th ed. (1919)

Sermon VII : Outward and Inward Morality
Meister Eckhart’s Sermons (1909)

III. 2, Line 4
The Progress of Poesy http://www.thomasgray.org/cgi-bin/display.cgi?text=pppo (1754)

“Just as science is the intellect of the world, art is its soul.”
Untimely Thoughts (1917-18) (original: Наиболее успешно и могуче будит в нашей душе ее добрые начала сила искусства. Как наука является разумом мира, так искусство — сердце его.)
Context: The good qualities in our soul are most successfully and forcefully awakened by the power of art. Just as science is the intellect of the world, art is its soul.

“The living force of his soul gained the day: on he passed far beyond the flaming walls of the world and traversed throughout in mind and spirit the immeasurable universe.”
Ergo vivida vis animi pervicit et extra
processit longe flammantia moenia mundi
atque omne immensum peragravit mente animoque.
Book I, lines 72–74 (tr. H. A. J. Munro); of Epicurus.
De Rerum Natura (On the Nature of Things)

Indira Gandhi, the former Prime Minister of India quoted in [Cahn, R.W., The Coming of Materials Science, http://books.google.com/books?id=CCmJMr_K5NIC&pg=PA234, 16 March 2001, Elsevier, 978-0-08-052942-4, 272]