
Commentarius in Posteriorum Analyticorum Libros (c. 1217-1220)
Source: The Way Towards The Blessed Life or the Doctrine of Religion 1806, p. 78
Commentarius in Posteriorum Analyticorum Libros (c. 1217-1220)
“Occasionally, light added to itself may give obscure surfaces on a body that has already received light.”
Lumen aliquando per sui communicationem reddit obscuriorem superficiem corporis aliunde, ac prius illustratam.
also translated as "A body actually enlightened may become obscure by adding new light to that which it has already received." in The Penny cyclopaedia (1845), http://books.google.com/books?id=O4uLUvHTKGsC&pg=PA668 p. 668.
First account of an interference effect in Physico-mathesis de lumine, coloribus, et iride, aliisque adnexis libri duo: opus posthumum, published in Bologna (1665), http://books.google.com/books?id=FzYVAAAAQAAJ&printsec=frontcover&source=gbs_summary_r&cad=0#PPP28,M1 Proposition XXII.
“The grave itself is but a covered bridge,
Leading from light to light, through a brief darkness!”
The Golden Legend, Pt. V, A Covered Bridge at Lucerne.
“No ray of Light can shine
if severed from its source.
Without my inner Light
I lose my course.”
The Cherubinic Wanderer
“Not every light is a true light;
To the wise the light of truth is light itself.”
Verse XXX.9
Tirukkural
Source: Glamour: A World Problem (1950), Certain Preliminary Clarifications
see De Luce Tr. Ludwig Baur (1912) pp. 51-52
De Luce seu de Inchoatione Formarum (c. 1215-1220)
"Day"
By Still Waters (1906)
As quoted in Life and Teachings of Giordano Bruno : Philosopher, Martyr, Mystic 1548 - 1600 (1913) by Coulson Turnbull