Conscience is the quantity of innate science which we have within us.
 Victor Hugo, Les Misérables (1862). copy citation

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Author Victor Hugo
Source Les Misérables
Topic science conscience
Date 1862
Language English
Reference
Note Translation by Isabel F. Hapgood in 1887
Weblink http://www.gutenberg.org/files/135/135-h/135-h.htm

Context

“That tyrant engendered royalty, which is authority falsely understood, while science is authority rightly understood. Man should be governed only by science.” “And conscience,” added the Bishop. “It is the same thing. Conscience is the quantity of innate science which we have within us.” Monseigneur Bienvenu listened in some astonishment to this language, which was very new to him. The member of the Convention resumed:— “So far as Louis XVI. was concerned, I said ‘no.’ I did not think that I had the right to kill a man;” source