Bonnie Garmus, Lessons in Chemistry , has as its protagonist Elizabeth Zott, who shoots from the hip, and never fails to tell the reader why. The past is never past and all that. And in physics, as in life, nothing is ever lost. But Elizabeth Zott is a chemist. A first-class chemist. Physics may have created the atomic and hydrogen bombs. But it was chemistry and chemists that created our modern world. Elizabeth Zott is a genius, in the same way...