Summary:
The book explores the concept of time from a physics perspective, discussing its flow, its relation to the expansion of the universe, and the nature of past, present, and future. It delves into the physics of entropy, time travel, and the implications of Einstein's theory of relativity on our understanding of time.
Key points:
1. Arrow of Time: Muller's concept that time only moves from past to future, explaining our memory of the past and inability to reverse time.
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