The combustion of wood or coal may seem so familiar as to be unworthy of any comment.
The importance of metals, particularly iron, and the importance of the discovery of metallurgy can hardly be exaggerated.
The ability to tame fire led to the invention of the art of cooking, and much more.
Of all the discoveries made on mankind’s long march to civilization, there was one primal discovery that made the realization of all else possible.
It pleased me to find out that his reading of my book was one of the major influences that motivated him to take up the fight.