In every walk with nature, one receives far more than he seeks.
Look deep into nature, and then you will understand everything better.
The best time to plant a tree was 20 years ago. The second-best time is now.
Heaven is under our feet as well as over our heads.
Nature always wears the colors of the spirit.
In all things of nature, there is something of the marvelous.
The earth has music for those who listen.
The creation of a thousand forests is in one acorn.
Nature is not a place to visit. It is home.
Adopt the pace of nature: her secret is patience.
To sit in the shade on a fine day and look upon the verdant green hills is the most perfect refreshment.
Nature is the art of God.
Nature is pleased with simplicity. And nature is no dummy.
The poetry of the earth is never dead.
What we are doing to the forests of the world is but a mirror reflection of what we are doing to ourselves and to one another.
Nature does not hurry, yet everything is accomplished.
Study nature, love nature, stay close to nature. It will never fail you.
The clearest way into the Universe is through a forest wilderness.