Teachers and students alike have experienced the curious paradox that beginners, as a rule, tend to think too little about what they are doing because they think too much about what they are doing.

老师和学生都有过这样奇特的矛盾经历：一般来说，初学者往往对自己正在做的事情（的本质）想得太少，因为他们对自己正在做的事情（的细节）想得太多了。