“Before he'd met Anna, he'd thought he'd known what love was, thought he'd understood about friendship, romance, all o fit, but he hadn't - not at all. Until he'd held Anna in his arms, until he'd let her see his soul, until he'd heard her cry gently when he made love to her for the first time, he'd known nothing.”

“Before he'd met Anna, he'd thought he'd known what love was, thought he'd understood about friendship, romance, all o fit, but he hadn't - not at all. Until he'd held Anna in his arms, until he'd let her see his soul, until he'd heard her cry gently when he made love to her for the first time, he'd known nothing.”

“Surplus meant unnecessary. Not required.You couldn’t be a Surplus if you were needed by someone else. You couldn’t be a Surplus if you were loved.”

“Because no one needs to live for ever. I think that sometimes you can outstay your welcome.”

“I love you Anna Covey,' he said, his voice barely audible. And slowly, clumsily, he leant forward, and his lips found hers, and Anna felt him kiss her awkwardly, she knew that she wasn't a Surplus any more. And nor was Peter.”

“He said that we belonged together because he was born with a flower and I was born with a butterfly and that flowers and butterflies need each other for survival.”

“Before he'd met Anna, he'd thought he'd known what love was, thought he'd understood about friendship, romance, all o fit, but he hadn't - not at all. Until he'd held Anna in his arms, until he'd let her see his soul, until he'd heard her cry gently when he made love to her for the first time, he'd known nothing.”

“You must question everything. You have to always ask why, and if you do not understand the answer, you ask again.”

“I know that we have to live each moment because we won’t be here for ever, and that I wouldn’t want to be anyway, because knowing something’s going to end makes you appreciate it more, makes you want to savour every moment.And I know that I won’t sign the Declaration, even if it makes me different, even if it makes me suspicious. Because no one needs to live for ever.I think that sometimes you can outstay your welcome.”

“Forever isn't important-it's now that counts. Doing the right thing.”

“The trouble with science geeks, as you call them, is that hey put discovery before anything else. It was a science geek who discovered the atom bomb. He didn't intend to cause mass murder, but he did nonetheless.”

“More question. You know that curiosity killed the cat?”