“The laws of nature cannot be randomly reshuffled at the cusps [of an oscillating universe]. If the universe has already gone through many oscillations, many possible laws of gravity would have been so weak that, for any given initial expansion,… — Carl Sagan Copy Share Image
![“The laws of nature cannot be randomly reshuffled at the cusps [of an oscillating universe]. If the universe has already gone through many oscillations, many possible laws of gravity would have been so weak that, for any given initial expansion, the universe would not have held together. Once the…” quote by Carl Sagan](https://sms4smile.com/quotes/img-quotes/311/carl-sagan-160_laws-of-physics_the-laws-of-nature-cannot-be-randomly-re_546681.jpg)