The permanent evils to which mankind is subjected are usually produced by the vehement or the increasing efforts of men
 Alexis de Tocqueville, Democracy in America (1835). copy citation

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Author Alexis de Tocqueville
Source Democracy in America
Topic evil mankind
Date 1835
Language English
Reference
Note Translated by Henry Reeve
Weblink http://www.gutenberg.org/files/815/815-h/815-h.htm

Context

“The most formidable of all the ills which threaten the future existence of the Union arises from the presence of a black population upon its territory; and in contemplating the cause of the present embarrassments or of the future dangers of the United States, the observer is invariably led to consider this as a primary fact. The permanent evils to which mankind is subjected are usually produced by the vehement or the increasing efforts of men; but there is one calamity which penetrated furtively into the world, and which was at first scarcely distinguishable amidst the ordinary abuses of power; it originated with an individual whose name history has not preserved;” source