有时候，生活就像一本小说，直到读完最后一页才能理解。

There is no despair so absolute as that which comes with the first moments of our first great sorrow, when we have not yet known what it is to have suffered and be healed, to have despaired and have recovered.

"I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating."

心灵应通过对自然的研究被引导到对上帝的认识。