Gerald Morris said this quote

Ay, you've already seen that you and your master aren't quite at home in this world, at least not like before.' Terence nodded slowly. 'It'll only get stronger, too,' Robin continued. 'Soon you'll find yourself looking into people's eyes to see if they've been there. And once you find someone who has, you'll greet him as a long-lost friend and take him to your heart.