At first i thought it was pretty difficult to understand and useless.But when i really began to watch,to listen,to think,i was attracted.When a person don't need to think about how to survive,then he should think about his own life.Why do we live?What is the world?Some philosophical problems like those are really difficult to understand.And what is more difficult to do is tothink those questions on my own initiative.And what i learn from the open class,is to think about it.
Yang Jiaming in Class 4