Slim

Infinite Powers recounts how calculus tantalized and thrilled its inventors, starting with its first glimmers in ancient Greece and bringing us right up to the discovery of gravitational waves. Strogatz reveals how this form of math rose to the challenges of each age: how to determine the area of a circle with only sand and a stick; how to explain why Mars goes "backwards" sometimes; how to turn the tide in the fight against AIDS.

Shaken by the loss of her father, drained by her job at the United Nations, and conflicted over failed relationships, Natasha Scripture asked herself the question at the heart of her anxiety: What is my purpose? The answer was not about finding love; it was about recognizing its source. The result is Man Fast, a true and intimate spiritual detective story. With courage, honesty, and wit, Natasha shares the story of her awakening.