More quotes by Friedrich Nietzsche

"There is always some madness in love. But there is also always some reason in madness."
"In individuals, insanity is rare; but in groups, parties, nations and epochs, it is the rule."
"In heaven, all the interesting people are missing."
"Whoever fights monsters should see to it that in the process he does not become a monster. And if you gaze long enough into an abyss, the abyss will gaze back into you."
"He who would learn to fly one day must first learn to walk and run and climb and dance; one cannot fly into flying."