He who walks may see and understand. You can study all America from one hilltop, if your eyes are open and your mind is willing to reach. But first you must walk to that hill.

A root, a stem, a leaf, some means of capturing sunlight and air and making food - in sum, a plant. The green substance of this earth, the chlorophyll, is all summed up in the plants. Without them we perish, all of us who are flesh and blood.

The owl, that bird of onomatopoetic name, is a repetitious question wrapped in feathery insulation especially for Winter delivery.

For all his learning or sophistication, man still instinctively reaches towards that force beyond. Only arrogance can deny its existence, and the denial falters in the face of evidence on every hand. In every tuft of grass, in every bird, in every opening bud, there it is.

Summer is a promissory note signed in June, its long days spent and gone before you know it, and due to be repaid next January.

In a painful time of my life I went often to a wooded hillside where May apples grew by the hundreds, and I thought the sourness of their fruit had a symbolism for me. Instead, I was to find both love and happiness soon thereafter. So to me [the May apple] is the mandrake, the love symbol, of the old dealers in plant restoratives.

There are no idealists in the plant world and no compassion. The rose and the morning glory know no mercy. Bindweed, the morning glory, will quickly choke its competitors to death, and the fencerow rose will just as quietly crowd out any other plant that tried to share its roothold. Idealism and mercy are human terms and human concepts.