Without a past you can't have a future.

Calendars and clocks exist to measure time, but that signifies little because we all know that an hour can seem as eternity or pass in a flash, according to how we spend it.

Nothing can happen more than once, but everything must happen one day; Over hill and dale, wood and stream, my dying voice will blow away. . .

All that matters in life," the grey man went on, "is to climb the ladder of success, amount to something, own things. When a person climbs higher than the rest, amounts to more, owns more things, everything else comes automatically: friendship, love, respect, et cetera..." "Isn't there anyone who loves you?" Momo whispered.

When it comes to controlling human beings there is no better instrument than lies. Because, you see, humans live by beliefs. And beliefs can be manipulated. The power to manipulate beliefs is the only thing that counts ... Who knows what use they’ll make of you? Maybe you’ll help them to persuade people to buy things they don’t need, or hate things they know nothing about, or hold beliefs that make them easy to handle, or doubt the truths that might save them.

There were doors that looked like large keyholes, others that resembled the entrances to caves, there were golden doors, some were padded and some were studded with nails, some were paper-thin and others as thick as the doors of treasure houses; there was one that looked like a giant's mouth and another that had to be opened like a drawbridge, one that suggested a big ear and one that was made of gingerbread, one that was shaped like an oven door, and one that had to be unbuttoned.

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.