Famous quotes containing the words moral and/or interest:
“The moral sense is always supported by the permanent interest of the parties. Else, I know not how, in our world, any good would ever get done.”
—Ralph Waldo Emerson (1803–1882)
“Those people have no real interest in a science who only begin to get excited about it when they themselves have made discoveries in it.”
—Friedrich Nietzsche (1844–1900)