“Preconceived ideas are very hard to undo, it is much better to know nothing at all when meeting someone new.”

“Sustainability is a new idea to many people, and many find it hard to understand. But all over the world there are people who have entered into the exercise of imagining and bringing into being a sustainable world. They see it as a world to move toward not reluctantly, but joyfully, not with a sense of sacrifice, but a sense of adventure. A sustainable world could be very much better than the one we live in today.”

“Sex isn't all that important, but it is when you love someone very much.”

“Hard fun is, of course, the idea that we take pleasure in accomplishing something difficult: the joy in meeting and mastering a challenge. As a result, when someone is doing something that is hard fun, moment by moment it looks more like "work" than "fun," but the net effect is pleasurable overall.”

“It is hard, said Mme Landau, when I told her about those railway lessons, in the end it is hard to know what it is that someone dies of. Yes, it is very hard, said Mme Landau, one really doesn't know.”

“It is a gift when someone can challenge you and open your mind to new ideas.”