Professor Hal Abelson has dedicated his career to making information technology more accessible to all and empowering people — kids, in particular — through computer science. But his storied career in computer science began with Abelson coming to MIT in 1969 to pursue his interest in mathematics. “The thing I like to remind students of is that they don’t have to know what they are going to do with the rest of their life,” Abelson says. “I get a lot of emails from students in high school asking what they…