Physical Water Scarcity

Famous quotes containing the words physical and/or water:

“Theory may be deliberate, as in a chapter on chemistry, or it may be second nature, as in the immemorial doctrine of ordinary enduring middle-sized physical objects.”
—Willard Van Orman Quine (b. 1908)

“By polluting clear water with slime you will never find good drinking water.”
—Aeschylus (525–456 B.C.)