More quotes by Johann Wolfgang von Goethe

"Love can do much, but duty more."
"Be above it! Make the world serve your purpose, but do not serve it!"
"All truly wise thoughts have been thought already thousands of times; but to make them truly ours, we must think them over again honestly, until they take root in our personal experience."
"Knowing is not enough; we must apply. Willing is not enough; we must do."
"If I love you, what business is it of yours?"