“The riddles of God are more satisfying than the solutions of man.”
“If you know how to spend less than you get, you have the philosopher's stone.”
“I'm more concerned, just as you used to be, with the world as a riddle than with the riddles in the world. I'm more concerned with natural than the supernatural. And I feel more wonder for our inscrutable brain than for all these loose anecdots about the 'extrasensory'.”
“A philosopher's house is always more tuneful than a disciplinarian's.”
“What can promote innocent mirth, and I may say virtue, more than a good riddle?”