In 1975, ... [speaking with Shiing Shen Chern], I told him I had finally learned ... the beauty of fiber-bundle theory and the profound Chern-Weil theorem. I said I found it amazing that gauge fields are exactly connections on fiber… — Chen-Ning Yang Copy Share Image
![“In 1975, ... [speaking with Shiing Shen Chern], I told him I had finally learned ... the beauty of fiber-bundle theory and the profound Chern-Weil theorem. I said I found it amazing that gauge fields are exactly connections on fiber bundles, which the mathematicians developed without reference to…” quote by Chen-Ning Yang](https://sms4smile.com/quotes/i/106/chen-ning-yang-73190_beautiful_in-1975-speaking-with-shiing-shen-chern_129052.png)