“Their friendship was only one aspect of their lives but it seemed to give meaning to all the others.”

“Lena realized that a fundamental layer of their happiness depended on the four of them being close to one another. Their lives were independent and full. Their friendship was only one aspect of their lives, but it seemed to give meaning to all the others.”

“Sometimes he felt like the only one on earth. He was different. He always was. His attempts at living in the regular world seemed stupid and false.”

“The word friends doesn't seem to stretch big enough to describe how we feel about each other. We forget where one of us starts and the other one stops.”

“As the three of them walked home from the trees, nobody needed to say it, but Ama knew. They had questioned their friendship. They had searched and wondered, looking for a sign. And all along they'd had their trees. You couldn't wear them. You couldn't pass them around. They offered no fashion advantage. But they had roots. They lived.”

“The weather turned. Her skin seemed to grow a million extra pores, and all of them opened to take in the warmth and tenderness of the air. The sun on her face made her want to cry. Into all those millions of open pores came the sunshine, and other feelings as well. In and out. She was porous.”

“The rules took a while to sort out. Lena and Carmen wanted to focus on friendship-type rules, stuff about keeping in touch with one another over the summer, and making sure the Pants kept moving from one girl to the next. Tibby preferred to focus on random things you could and couldn't do in the Pants --- like picking your nose.”