The Hodge Conjecture
https://www.youtube.com/watch?v=gIi92JSZ9J4
Richard Feynman on Quantum Mechanics Part 1 – Photons Corpuscles of Light
https://www.youtube.com/watch?v=xdZMXWmlp9g&t=3690s
The best places to study for a degree in Europe
Studying at a European university is a chance to learn a new language, make friends – and escape £9k tuition fees https://www.theguardian.com/education/2016/dec/08/the-best-places-to-study-for-a-degree-in-europe