Out of suffering have emerged the strongest souls; the most massive characters are seared with scars.
Edwin Hubbell Chapin (1814-1880) American clergyman
Discourses on the Beatitudes, ch. 2 “The Blessing of the the Mourners” (1853)
(Source)
Preaching on Matthew 5:4. Frequently misattributed to Kahlil Gibran, after it was incorrectly included in The Treasured Writings of Kahlil Gibran (1995).