Even though understanding and action were tightly linked in Marx, we can trace his understanding back separately, through two German earlier philosophers, Hegel and Feuerbach.
2
德国哲学家奥根·赫利·戈尔将所有技能的学习都视作对头脑的一种训练方式。
German philosopher Eugen Herrigel saw the learning of any technical skill as a way to train the mind.
3
后来一个德国哲学家集团推到了这个假设更加极端的唯心主义。
A later group of German philosophers pushed this assumption to a more extreme kind of idealism.