Noun
A state in which the thoughts, expressions, and actions are wild, irregular, and incoherent; mental aberration; a roving or wandering of the mind, -- usually dependent on a fever or some other disease, and so distinguished from mania, or madness.
Strong excitement; wild enthusiasm; madness.
Source: Webster's dictionaryThere is in every madman a misunderstood genius whose idea, shining in his head, frightened people, and for whom delirium was the only solution to the strangulation that life had prepared for him. Antonin Artaud
Life creates itself in delirium and is undone in ennui. Emil Cioran
I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics, delirium and symptoms of schizophrenia. John Forbes Nash
Was it for this the wild geese spread The gray wing upon every tide For this that all that blood was shed, For this. Edward Fitzgerald died, And Robert Emmet and Wolfe Tone, All that delirium of the brave Romantic Ireland's dead and gone, It's with O'Leary in the grave. William Butler Yeats
Slums may well be breeding grounds of crime, but middle class suburbs are incubators of apathy and delirium. Cyril Connolly
Art is created in a state of delirium. Anyting else is the restoration of monuments. Collectors are artist that do not have a home. they have to make one for themselves. Günter Brus