Gerard ‘t Hooft:
http://www.staff.science.uu.nl/~hooft101/theorist.html
Terry Tao 陶哲轩:
https://terrytao.wordpress.com/
Carl M. Bender:
https://web.physics.wustl.edu/cmb/
Tadashi Tokieda 时枝正:
https://www.dpmms.cam.ac.uk/~tokieda/
Learn X in Y minutes:
https://learnxinyminutes.com/