The creation of a thousand forests is in one acorn.
Study nature, love nature, stay close to nature. It will never fail you.
In all things of nature, there is something of the marvelous.
In every walk with nature, one receives far more than he seeks.
The clearest way into the Universe is through a forest wilderness.

To forget how to dig the earth and to tend the soil is to forget ourselves.

The best time to plant a tree was 20 years ago. The second best time is now.
Nature does not hurry, yet everything is accomplished.
Look deep into nature, and then you will understand everything better.