“I think the secret,” she replied, kissing him, “is to get it down quickly. Quickly. Immediately you see it. When you see it. Don’t stop till you’ve got it down.” “I wonder how you know? You’re perfectly right. Yesterday——” “That’s just it,” she said. “Yesterday—and to-day everything’s different. Things only exist as long as you see them. And we are all of us nothing but the sum of our moods.”