The diversity of the phenomena of nature is so great, and the treasures hidden in the heavens so rich, precisely in order that the human mind shall never be lacking in fresh nourishment.
自然现象的多样性如此之大，天空中隐藏的宝藏如此丰富，正是为了使人类的思想永远不乏新鲜的滋养。
The key to performance is elegance, not battalions of special cases.
所有这些说明的目的是引导探索者的心智朝向它们背后的唯一实相。