Maybe all the people who say ghosts don't exist are just afraid to admit that they do.

One day, you don't feel like doing anything. Nothing interests you, everything bores you. Feel more and more empty inside, more and more dissatisfied with yourself and the world in general. Then even that feeling wears off, and you don't feel anything anymore. You become completely indifferent to what goes on around you... You forget how to laugh and cry - you're cold inside and incapable of loving anything or anyone... There's no going back... The disease has a name. It's called deadly tedium.

Human passions have mysterious ways, in children as well as grown-ups. Those affected by them can't explain them, and those who haven't known them have no understanding of them at all.

You wish for something, you've wanted it for years, and you're sure you want it, as long as you know you can't have it. But if all at once it looks as though your wish might come true, you suddenly find yourself wishing you had never wished for any such thing.

He had been through a good deal in the course of the Great Quest — he had seen beautiful things and horrible things — but up until now he had not known that one and the same creature can be both, that beauty can be terrifying.

And if someone felt that his life had been an utter failure, and that he himself was only one among millions of wholly unimportant people who could be replaced as easily as broken windowpanes, he would go and pour out his heart to Momo. And, even as he spoke, he would come to realize by some mysterious means that he was absolutely wrong: that there was only one person like himself in the whole world, and that, consequently, he mattered to the world in his own particular way. Such was Momo's talent for listening.

Momo listened to everyone and everything - even to the rain and the wind and the pine trees - and all of them spoke to her after their own fashion.