T. Dhel, our computer teacher noticed my silenced. She asked me if there's any problem. But I answered with a smile and said I was fine.

Math. Universal language. Even in this lesson, they include this, near-brain-wrecking language whom almost every person hates to listen to.

But, after all, it could be put into good use in the future.

I feel sleepy now. Computer lab maybe the last place I could ever see. (sigh)
My eyes feel heavy.