Warning: Undefined array key "visitor_referer_type" in /var/www/vhosts/wordinf.com/core/app/libraries/Core.php on line 98 Vladimir Lenin - Rectilinearity and one-sidedness,...
Rectilinearity and one-sidedness, woodenness and petrification, subjectivism and subjective blindness - voilà the epistemological roots of idealism.