Phase Change Materials

Famous quotes containing the words phase, change and/or materials:

“The problem of the twentieth century is the problem of the color-line—the relation of the darker to the lighter races of men in Asia and Africa, in America and the islands of the sea. It was a phase of this problem that caused the Civil War.”
—W.E.B. (William Edward Burghardt)

“News reports don’t change the world. Only facts change it, and those have already happened when we get the news.”
—Friedrich Dürrenmatt (1921–1990)

“The competent leader of men cares little for the niceties of other peoples’ characters: he cares much—everything—for the exterior uses to which they may be put.... These are men to be moved. How should he move them? He supplies the power; others simply the materials on which that power operates.”
—Woodrow Wilson (1856–1924)