Which of the following from
 Thoreau's Walden is NOT an
 aphorism?
 A. Sec. 6: We are determined to be
 starved before we are hungry.
 B. Sec 21: It is life near the bone where it
 is sweetest.
 C. Sec 10: I have always been regretting
 that I was not as wise as the day I was
 born.