That is an amazing quote. Life is like a piano, the white keys represent happiness and the black keys show sadness. But as you go through life's journey, remember that the black keys also create the music.
“He stared at her, knowing with certainty that he was falling in love. He pulled her close and kissed her beneath a blanket of stars, wondering how on earth he'd been lucky enough to find her.” ― Nicholas Sparks, The Last Song