Before she died in 2014, Maya Angelou had for decades enjoyed oil wells pumping in her living room, gold mines spewing riches in her backyard, and for a nice sexy touch, she appeared to keep diamonds at the meeting of her thighs. (No word on whether they came from a diamond mine in her bedroom…) We know this because she described these mighty assets in her 1978 volume from Random House, “And Still I Rise: A Book of Poems,” one selection simply dropping the “And” to make “Still I Rise” the near-title poem in the collection. (The poem is printed…