He also learned by listening to older local jazz musicians.

VOA: special.2009.05.03

Not only did he formulate laws of gravitation, he also invented calculus and he also learned how to solve the differential equation for calculus.

他不仅找出了引力定律的公式,还发明了微积分,同时也得出了微分方程的解法

耶鲁公开课 - 基础物理课程节选

He also learned to play the guitar and banjo.

VOA: special.2009.09.27

He also learned to read and write.

VOA: special.2010.06.26