1．Accuse not nature，she has done her part. —John Milton
别责怪自然，她已尽其职。 ——约翰·弥尔顿
2．What is a weed? A plant whose virtues have not been discovered.
— Emerson
什么是杂草？杂草是一种利用价值尚未被发现的植物。 ——爱默生
3．The lover of nature is he whose inward and outward senses are still truly adjusted to each other; who has retained the spirit of infancy even into the era of manhood. — Emerson
热爱大自然的人内外感觉协调一致，即使进入成年后依然保持着童心。 ——爱默生
4．Fish and visitors smell three days. —Benjamin Franklin
鱼放三天发臭，客住三天讨嫌。 ——本杰明·富兰克林
5．Animals are such agreeable friends—they ask no questions，they pass no criticisms. —George Eliot
动物是非常怡人的朋友，它们不问任何问题，也不提出任何批评。 ——乔治·艾略特
