As long as man continues to be the ruthless destroyer of lower living beings， he will never know health or peace. For as long as men massacre animals， they will kill each other.
看见先于言语。孩子在能说话之前就已经在看和辨认了。
幸福是通过美德获得的，是人自己意愿获得的善。
God writes the Gospel not in the Bible alone, but also on trees, and in the flowers and clouds and stars.
相机比眼睛看得更多，但理解得更少。
当一个人不能再拥有的时候，他唯一能做的便是不要忘记。
科学家研究自然并非因为它有用；他研究它是因为他从中获得乐趣，而他从中获得乐趣是因为它是美丽的。