According to Neil Turok nature is quiet simple. This might sound surprising because Quantum Mechanics and General Relativity are not the easiest subjects in science. The public lecture starts with a reference (video) to Art McDonald (2015 Nobel Laureate) and neutrino oscillations.
Neil Turok Public Lecture: The Astonishing Simplicity of Everything
Perimeter Institute for Theoretical Physics
Oct 8, 2015
WP: Arthur B. McDonald
WP: Neutrino oscillation
Arthur B. McDonald Nobel Lecture - video