You Never Can Tell
Author: first_name: Ella Wheeler
last_name: Wilcox
Language: English
Year: 1918

Ella Wheeler Wilcox was an American author and poet. Her best-known work was Poems of Passion. Her most enduring work was "Solitude", which contains the lines "Laugh, and the world laughs with you; weep, and you weep alone". - Summary by Wikipedia