We are so far from being good men, according to the laws of God, that we cannot be so according to our own human wisdom never yet arrived at the duties it had itself prescribed
 Michel de Montaigne, The Essays of Michel de Montaigne (1580). copy citation

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Author Michel de Montaigne
Source The Essays of Michel de Montaigne
Topic wisdom duty
Date 1580
Language English
Reference
Note Translated by Charles Cotton
Weblink http://www.gutenberg.org/files/3600/3600-h/3600-h.htm

Context

“and such an one there may be, who has no way offended the laws, who, nevertheless, would not deserve the character of a virtuous man, and whom philosophy would justly condemn to be whipped; so unequal and perplexed is this relation. We are so far from being good men, according to the laws of God, that we cannot be so according to our own human wisdom never yet arrived at the duties it had itself prescribed; and could it arrive there, it would still prescribe to itself others beyond, to which it would ever aspire and pretend; so great an enemy to consistency is our human condition. Man enjoins himself to be necessarily in fault:” source