Hope does not leave without being given permission. - Rick Riordan

"As his raft skimmed over the water, taking him back to the mortal world, he understood a line from the Prophecy better-an oath to keep with a final breath.He understood how dangerous oaths could be. But Leo didn't care."I'm coming back for you, Calypso,"he said to the night wind. "I swear it on the River Styx."

"Nothing lasts forever. But the thing is, you can reuse some. Use your mind. - Leo's Mother, The Lost Hero"

"I nodded, looking at Rachel with respect. "You hit the Lord of the Titans in the eye with a blue plastic hairbrush."

"Poison!"Grover yelped. "Don't let those things touch you or...""Or we'll die?"I guessed."Well...after you shrivel slowly to dust, yes.""Let's avoid the swords,"I decided."

"Hope does not leave without being given permission."