„Ask me again, once we defeat Gaea.“

— Rick Riordan
„My favorite son!" Gaea cried. "You are awesome! I knew I could count on you, uh… which one are you again?“
— Rick Riordan
„And now once again I asked myself the question: do I love her? And once more I could not answer, that is to say, again, for the hundreth time, I answered that I hated her.“
— Fyodor Dostoyevsky
„We have once again succeeded in destroying what we could not create.“
— Stephen King
„Leo's hands burst into flame. He wanted to melt Gaea's sandy face to glass. Then he felt Calypso's hand on his shoulder."Gaea." Her voice was stern and steady. "You are not welcome.“
— Rick Riordan
„I went to a bookstore and asked the saleswoman, 'Where's the self-help section?' She said if she told me, it would defeat the purpose.“
— George Carlin
„Everyone once, once only. Just once and no more. And we also once. Never again. But this having been once, although only once, to have been of the earth, seems irrevocable.“
— Rainer Maria Rilke
„to be once defeated is to find cause for an everlasting struggle to reach the top.“
— Marcus Garvey
„If we don't admit defeat, we're not defeated.“
— Ulysses S. Grant