Doubt/philosophy

Famous quotes containing the words doubt and/or philosophy:

“Melancholy and sadness are the start of doubt ... doubt is the beginning of despair; despair is the cruel beginning of the differing degrees of wickedness.”
—Isidore Ducasse, Comte de Lautréamont (1846–1870)

“At the very moment when someone is beginning to take philosophy seriously, the whole world believes the opposite.”
—Friedrich Nietzsche (1844–1900)