Phase Change Materials

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

“The Indians feel that each stage is crucial and that the child should be allowed to dwell in each for the appropriate period of time so that every aspect of his being can evolve, just as a plant evolves in the proper time and sequence of the seasons. Otherwise, the child never has a chance to master himself in any one phase of his life.”
—Alan Quetone (20th century)

“The earth only has so much bounty to offer and inventing ever larger and more notional prices for that bounty does not change its real value.”
—Ben Elton (b. 1959)

“Though the hen should sit all day, she could lay only one egg, and, besides, would not have picked up materials for another.”
—Henry David Thoreau (1817–1862)