[The Unreasonable Effectiveness of Mathematics in the Natural Sciences - Wikipedia](https://en.wikipedia.org/wiki/The_Unreasonable_Effectiveness_of_Mathematics_in_the_Natural_Sciences) The Unreasonable Effectiveness of Mathematics in the Natural Sciences [https://youtu.be/_3UxvycpqYo?si=_TOyLMmtX235acVn](https://youtu.be/_3UxvycpqYo?si=_TOyLMmtX235acVn) Max tegmark book Our mathematical universe