Brush Border Enzymes

Famous quotes containing the words brush and/or border:

“Poverty is the result of bad adjustment between the soul and its desires.... In the days of great poverty, I did not mind the sensation of hunger.... But ... to be deprived of tooth paste, to brush the teeth without it, was a dreadful thing, a daily discomfort.”
—Alice Foote MacDougall (1867–1945)

“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)