All our yesterdays are summarized in our now, and all the tomorrows are ours to shape.

All walking is discovery. On foot we take the time to see things whole.

If the voice of the brook was not the first song of celebration, it must have been at least an obbligato for that event.

There is a leisure about walking, no matter what pace you set, that lets down the tension.

Man is not an aquatic animal, but from the time we stand in youthful wonder beside a Spring brook till we sit in old age and watch the endless roll of the sea, we feel a strong kinship with the waters of this world.

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.