“It [seed of doubt] made Ender listen to what people meant, instead of what they said. It made him wise.”

“the seed of doubt was there, and it stayed, and every now and then sent out a little root. It changed everything, to have that seed growing. It made Ender listen more carefully to what people meant, instead of what they said. It made him wise.”

“It [seed of doubt] made Ender listen more carefully to what people meant, instead of what they said. It made him wise." (Ender's Game, page 111)”

“I love you Ender. More than ever. No matter what you decide.”

“Poke gave him life. Ender gave it meaning.”

“I'm crazy," said Ender. "But I think I'm OK.”

“Nonsense," said Graff. "Ender always has plans within plans.”