Nature is kind of a loving mother, but also a butcher in cold blood.
一Victor Hugo, French writer
自然不仅是慈爱的母亲，也是冷血的屠夫。
-维克多·雨果，法国作家
The first in time and the first in importance of the influences upon the mind is that of nature.
—Ralph Waldo Emerson, American thinker and poet
在所有对头脑的影响中，大自然的影响可谓在时间上最先，在作用上最为重要。
-拉尔夫·沃尔多·爱默生，美国思想家及诗人
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.
—Ralph Waldo Emerson, American thinker and poet
热爱大自然的人是那种成年后内外感官依然协调一致，依然保持童心的人。
-拉尔夫·沃尔多·爱默生，美国思想家及诗人
When man is happy, he is in harmony with himself and his environment.
—Oscar Wilde, Irish writer
人类幸福之时，亦即人类自身和谐生活、且与环境和谐共处之时。
-奥斯仁·王尔德，爱尔兰作家
We make the world we live in and shape our own environment.
—Orison Marden. American writer
我们创造自己生活的世界，塑造我们自身的环境。
-奥里森·马登，美国作家