Whatever he had been drinking had clearly put Worf in a contemplative state. “The Klingon poet Kathan once wrote ‘Parenthood is the wound that never heals.’”
La Forge, Picard and Data all kept their peace, each waiting for more. When Worf settled back into the shadows, the engineer lifted his glass and said, “To Klingon Poetry, brutally succinct.”

The Light Fantastic, Jeffrey Lang (p. 23)