Lecture 1 | Topics in String Theory
1:34:37
Lecture 2 | Topics in String Theory
2:07:48
Cosmology Lecture 10
14:39
4 AWFUL Habits That Make People DISRESPECT You | STOICISM
1:46:55
Lecture 1 | String Theory and M-Theory
1:47:54
Leonard Susskind | "ER = EPR" or "What's Behind the Horizons of Black Holes?" - 1 of 2
1:19:15
Teoría de cuerdas en la frontera del conocimiento
1:06:03
Particle physics made easy - with Pauline Gagnon
1:40:49