And just when you’d think [humans] were more malignant than ever Hell could be, they occasionally showed more grace than Heaven ever dreamed of. - Terry Pratchett
Viewed from the summit of reason, all life looks like a malignant disease and the world like a madhouse. - Johann Wolfgang von Goethe
Doubtless criticism was originally benignant, pointing out the beauties of a work rather that its defects. The passions of men have made it malignant, as a bad heart of Procrustes turned the bed, the symbol of repose, into an instrument of torture. - Henry Wadsworth Longfellow
Imagining that you are deep and complex, but others are simple, is one of the primary signs of malignant selfishness. - Stefan Molyneux