hackneyed caustic erosion erode stale rot rotten decay corrode decomposition rust silica limestone crystal gasoline methane hydrocarbon petroleum plastic intermediary catalysis catalyst adhesive scorch bleach tint dye chemistry biochemistry hydronic alchemy artificial ion molecule solubility solution solvent dissolve element impurity blend compound substance particle explosive blast explode burning kindle sear ignite action combination neutralize polymerization functional synthetic carbon copper lead Mercury nickel platinum silver sodium tin zine calcium helium silicon ammonia sulfur iodine nitrogen oxygen We must accept finite disappointment, but we must nerver lose infinite hope. ---Martin Luther King, Jr.