“An explanation of cause is not a justification by reason.”

“It still remains true that no justification of virtue will enable a man to be virtuous.”

“Pooh! Grown-ups are always thinking of uninteresting explanations.”

“If you find yourself with a desire that no experience in this world can satisfy, then the most probable explanation is that you were made for another world.”

“If we find ourselves with a desire that nothing in this world can satisfy, the most probable explanation is that we were made for another world.”

“If I find in myself desires which nothing in this world can satisfy, the only logical explanation is that I was made for another world.”

“If I discover within myself a desire which no experience in this world can satisfy, the most probable explanation is that I was made for another world.”