The artist appeals to that part of our being which is not dependent on wisdom; to that in us which is a gift and not an acquisition-and therefore, more permanently enduring. He speaks to our capacity for delight and wonder, to the sense of mystery surrounding our lives; to our sense of pity, and beauty and pain.
Joseph ConradThere is, as every schoolboy knows in this scientific age, a very close chemical relation between coal and diamonds. It is the reason, I believe, why some people allude to coal as "black diamonds." Both these commodities represent wealth; but coal is a much less portable form of property.
Joseph Conrad