胡适是我国著名的文学家和教育家,曾任北京大学校长。他认为学习时需要经常吃“三味药”。第一味是“问题丹”:他说,当学完某一知识点时,必须留下一两个问题放在身边,这样,人才不会懒惰,才会继续探求知识,不断思索,有所发现,因为问 Hu Shi is a famous writer and educator in China. He was the president of Peking University. He thinks that you often need to eat “three herbs ” when you study. The first taste is “question Dan ”: he said, when learning a certain knowledge point, we must leave one or two questions on the side, so that people will not be lazy, will continue to explore knowledge, keep thinking, Something has been discovered because of asking