“Study hard what interests you the most in the most undisciplined, irreverent and original manner possible.“ - Richard Feynmann.
Science
Veritasium - physics
3Blue1Brown - mathematics
AsapSCIENCE - briefly about different things
Rational Animations - briefly about different things, with animation
Captain Disillusion - revelations
Fraser Cain - space
Physics Minute - physics. videos by the minute
Earth Minute - earth. videos by the minute
Welch Labs - mathematics
Courses and lectures
Teach Yourself Computer Science - computer science
Richard Feynman Lectures (1964) - physics
Michael Sandel “Justice“ - harvard course on morals and ethics
Robert Sapolsky “Biology of Human Behavior“ - stanford course on behavior and biology
Video series
Rosetta and Philae - the first spacecraft to enter orbit around a comet
Feynman Series - the Key to Science, Beauty, Curiosity
Stay Hungry, Stay Foolish:
https://www.youtube.com/watch?v=8Zx04h24uBs