Who said "How sad and bad and mad it was—but then, how it was sweet."?

This quote is attributed to Carl Sandburg.

How sad and bad and mad it was—but then, how it was sweet. - Carl Sandburg

"How sad and bad and mad it was—but then, how it was sweet."

Carl Sandburg Life

Poet American 1878–1967

"I am the people—the mob—the crowd—the mass."

"Life is like an onion; you peel off one layer at a time and sometimes you weep."

"Nothing happens unless first we dream."

"I have always been ahead of my time."

"Life is meant to be lived with passion."

"Life is what happens when you're busy making other plans."

"Life is a journey, not a destination."

"Life's too short for regrets."