I am actually happier than yesterday, because I have many things done and do principles- comforming things, refering to studying and reading.
I plan to summary practical principles about how to review in the exam weeks with respect to time and energy management and make a project to read books ,going over what I have learned and doing some extra-curricular extension after the exam week.
In another words, to sum up this semester,from which derives personal lessons and apply them to my life, is the crucial point to me.
One thing I can tell about the learning from my experience is that there is nothing more important than finishing the whole process of closed circuit, including preview and review, which is the source of happiness and creativity.