Salt
There's nothing like a little light reading to take one's mind off a stressful job search (ongoing) or the writing of a dissertation (now completed!), so for the past month I've been enjoying Salt , by Mark Kurlansky: I've highly enjoyed this entertaining and informative read, not least because it has brought me new appreciation for the Savior's words: "Ye are the salt of the earth: but if the salt have lost his savour, wherewith shall it be salted?It is thenceforth good for nothing, but to be cast out, and to be trodden under foot of men" (Matt. 5:13). We (his disicples) are the salt of the earth. What is salt? Kurlansky explains that salt, or sodium chloride (NaCl), is "essential for digestion and in respiration. Without sodium, which the body cannot manufacture, the body would be unable to transport nutrients or oxygen, transmit nerve impulses, or move muscles, including the heart. An adult human being contains about 250 grams of salt, which would ...