“I particularly dislike the high-profile switch-off campaigns where whole cities are plunged into darkness for an hour as a supposedly symbolic gesture about energy use. So is the implication that we all need to live in constant gloom to reduce CO2 emissions?”

“Nonstop sunny days would be boring. We need the gloom to highlight the highs.”

“Whereas what we need is to fumble around in the darkness, because that's where our lives (not necessarily all of the time, but at least some of the time, and particularly when life gets problematical for us) takes place.”

“Oh, do you have A Tale of Two Cities?""That silly thing? Men going around getting their heads chopped off for love? Ridiculus." Will unpeeled himself from the door and made his way toward Tessa where she stood by the bookshelves. He gestured expansively at the vast number of volumes all around him. "No, here you'll find all sorts of advice about how to chop off someone else's head if you need to; much more useful.”

“When I saw the rats the first time, I wanted to drop my basket where it was and run away, but we weren t rich enough for symbolic gestures. So I walked.”

“He thought about science, about faith, about man. he thought about how every culture, in every country, in every time, had always shared one thing. We all had the Creator. We used different names, different faces, and different prayers, but God was the universal constant for man. God was the symbol we all shared...the symbol of all the mysteries of life that we could not understand. The ancients had praised God as a symbol of our limitless human potential, but that ancient symbol had been lost over time. Until now.”