Cheng men set up snow, cut the wall for light, hang the beam and stab the strands, and draw inferences from one another to achieve mastery.

Yingying strives for perfection in her studies and insists on extensive reading every day, in order to accumulate a large number of books, concentrate on her studies, do her homework meticulously, draw inferences from others, and be good at summing up learning methods and laws.