Who said you will leave the world as foolish and as wicked as you found it?

The phrase "you will leave the world as foolish and as wicked as you found it" is attributed to the American author and philosopher, Ralph Waldo Emerson. This statement reflects Emerson's belief in the importance of individual responsibility and the impact of one's actions on society. It emphasizes the need for personal growth and ethical behavior to effect positive change in the world.