"To be sure you know no actual good of me, but nobody thinks of that when they fall in love."

"You must learn some of my philosophy. Think only of the past as its remembrance gives you pleasure."

"Who thinks you're as fantastic as your dog does?"

"Think left and think right and think low and think high. Oh, the thinks you can think up if only you try!"

"Think and wonder, wonder and think."

"Think! You can think any think that you wish."