90% sureThese words were traced back to where they first appeared. That source is listed below.
What turned up
Twelfth Night, Act 2 Scene 5, read aloud by Malvolio from a forged letter (written by Maria, posing as Olivia) — the line itself is sound, standalone advice about paths to greatness.
Work
Twelfth Night
Occasion
c. 1601 · Malvolio reads aloud from a letter he believes Olivia wrote to him
Sources checked
shakespeare.mit.eduChecked using claude-sonnet-5, 21 August 2026MIT Complete Works of Shakespeare, Twelfth Night Act 2 Scene 5
Nothing made from these words yet — Storyfaire is where they get made.