Lichen/ecology

Famous quotes containing the words lichen and/or ecology:

    What do the botanists know? Our lives should go between the lichen and the bark. The eye may see for the hand, but not for the mind. We are still being born, and have as yet but a dim vision of sea and land, sun, moon, and stars, and shall not see clearly till after nine days at least.
    Henry David Thoreau (1817–1862)

    ... the fundamental principles of ecology govern our lives wherever we live, and ... we must wake up to this fact or be lost.
    Karin Sheldon (b. c. 1945)