@inbook{Zee+2017+76+94,
url = {https://doi.org/10.1515/9781400874507-009},
title = {5. A Happy Thought},
booktitle = {Fearful Symmetry},
booktitle = {The Search for Beauty in Modern Physics},
author = {A. Zee},
publisher = {Princeton University Press},
address = {Princeton},
pages = {76--94},
doi = {doi:10.1515/9781400874507-009},
isbn = {9781400874507},
year = {2017},
lastchecked = {2026-05-04}
}