(adjective) Exhibiting unsoundness or disorder of mind; not sane; mad
"I haven't gone completely insane, but it might happen soon."
"In individuals, insanity is rare; but in groups, parties, nations and epochs, it is the rule."
"You are insane for everyone until they need you."
"And those who were seen dancing were thought to be insane by those who could not hear the music."
"The object of life is not to be on the side of the majority, but to escape finding oneself in the ranks of the insane."
"A casual stroll through the lunatic asylum shows that faith does not prove anything."
"Pain is a two-way street, sometimes it drags you till the verge of insanity and sometimes it is a blessing in disguise."
"A veil of insanity everywhere: Oh why I was born in this age? It is a terrible age."
"There is no such thing as ‘too insane’ unless others turn up dead due to your actions."
"Whoever's calm and sensible is insane!"
"I find my sanity in you, I find my strength in you."