translation.en: And when I was sitting in classes -- in which no one asked me to draw an airplane -- I had to learn mathematics and mechanics and all this sort of thing.
translation.zh: 当我坐在课堂里时， 让我惊讶的是， 没人叫我绘制一架飞机。 我不得不学习数学和力学 还有所有这类的课程。