Who wrote the poem containing the line 'I am the master of my fate, I am the captain of my soul'?

William Ernest Henley wrote the poem containing “I am the master of my fate, I am the captain of my soul.” The poem is now known as “Invictus,” a Latin word meaning “unconquered.”

Henley published it in 1888 in his collection A Book of Verses, but the poem originally appeared without a title. Its four quatrains describe physical suffering, fear, chance, and mortality while maintaining a fiercely defiant voice. The famous closing couplet expresses personal resolve rather than a claim that life is entirely controllable.

The poem’s perspective was shaped partly by Henley’s serious illness and disability. He suffered from tuberculosis of the bone and underwent the amputation of one leg; his experience helped inspire the poem’s tone of endurance. The title “Invictus” was supplied later by editor Arthur Quiller-Couch for the 1900 Oxford Book of English Verse. The lines are often misattributed to Rudyard Kipling or quoted as “I am the captain of my destiny,” but Henley’s wording is the canonical version.