By Alex Kontorovich, Member (2009–10, 2013–14, 2016) and von Neumann Fellow (2017–18) in the School of Mathematics:
"Not long ago, I was asked to explain the so-called Langlands program in a single tweet. Impossible, I immediately thought. It’s one of the biggest, most sweeping projects in mathematics, capable of connecting distant realms of research and, naturally, fiendishly difficult to describe."