【CS公开课】计算机程序的构造和解释（SICP）【中英字幕】【FoOTOo&HITPT&Learning-SICP】

P21起为外挂字幕。
https://mitpress.mit.edu/sicp/
https://github.com/DeathKing/Learning-SICP
https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-001-structure-and-interpretation-of-computer-programs-spring-2005/