A knowledge point

When you find a new knowledge point .First of all, you can't afraid of or unfriendly to it . Perhaps you aren't able to solve the problem because your against psychology.And second,one person can't learn the knowledge point shallow.But it is not advise you to learn the point deeply.The important thing is the basic knowledge you must accept.And should use the point in a fixed model in the diary life.As long as you do the thing as the fixed model day by day,you will master the knowledge soon or later.