In all history there is no war which was not hatched by the governments, the governments alone, independent of the interests of the people, to whom war is always pernicious even when successful. Leo Tolstoy
Know thyself. A maxim as pernicious as it is ugly. Whoever studies himself arrest his own development. A caterpillar who seeks to know himself would never become a butterfly. Andre Gide
All religions have based morality on obedience, that is to say, on voluntary slavery. That is why they have always been more pernicious than any political organization. For the latter makes use of violence, the former - of the corruption of the will. Alexander Herzen
Reason cannot establish values, and its belief that it can is the stupidiest and most pernicious illusion. Allan Bloom
No evil can result from its inhibition more pernicious than its toleration. Martin Van Buren