Brush Border Enzymes

Famous quotes containing the words brush and/or border:

“and a man climbing
must scrape his knees, and bring
the grip of his hands into play. The cut stone
consoles his groping feet. Wings brush past him.
The poem ascends.”
—Denise Levertov (b. 1923)

“For my part, I feel that with regard to Nature I live a sort of border life, on the confines of a world into which I make occasional and transient forays only, and my patriotism and allegiance to the state into whose territories I seem to retreat are those of a moss-trooper.”
—Henry David Thoreau (1817–1862)