Noun
Insanity or madness; properly, the kind of insanity which is broken by intervals of reason, -- formerly supposed to be influenced by the changes of the moon; any form of unsoundness of mind, except idiocy; mental derangement or alienation.
A morbid suspension of good sense or judgment, as through fanaticism.
Source: Webster's dictionaryEvery age that has historical status is governed by aristocracies.Aristocracy with the meaning - the best are ruling.Peoples do never govern themselves. That lunacy was concocted by liberalism. Behind its people's sovereignty the slyest cheaters are hiding, who don't want to be recognized. Joseph Goebbels
The lunatic is all idée fixe, and whatever he comes across confirms his lunacy. You can tell him by the liberties he takes with common sense, by his flashes of inspiration, and by the fact that sooner or later he brings up the Templars. Umberto Eco
If you look at all the serious scientists in the world, there is no big disagreement on the basics of this... it would be absolute lunacy to act as if climate change is not occurring. Nicholas Stern
To explain the unknown by the known is a logical procedure; to explain the known by the unknown is a form of theological lunacy. David Brooks
Patriotism varies, from a noble devotion to a moral lunacy. William Ralph Inge
The counting of weekdays would inevitably seem to be a senseless activity; dropping letters in the mailbox a whim of foolish youth; the sign "No Walking On The Grass" a symptom of lunacy. Wisława Szymborska