I want to change my temper

Though everything seems alright.
But somehow I know its not the end.
Thanks dell and hui.
Though I never reply hui msg, because I was slping whole day.
But nvm, I cheer up a lil bit alrdy.
Quite appeased alrdy.

Was practically lying and staring into space, slping on my bro bed.
Then wokeup, ate.
Called my boy, then
went to cheers to buy pringles with brother
Make my own timetable.
I got Introdution to Industrial Design for elective.
Though I rmb that I chose this as my 3rd choice.
But I nvr knew I would get it.
But so far as I have known, none of my classmates got this elective.
Except for my last time partner for english elective, chan ning from other class.

Friday night class, and as usual tuesday is the day off.
There is one module call internet computing. Perhaps I would like it.
Somehow I fell in love with this course.
I want to get into an it job, or a profession like my dad.
Hopefully next sem my gpa increase by 0.3 plus so that I could have a gpa of 3
I going to wirk hard.
tmr heading out to buy stationery for school.

I realise my temper had been really bad since secondary school.
How could I change my temper. Anyone could tell me?