I think human is still a very complicated organism ever exist

If you happen to go stadium to have a jog, you will see that most people walk anticlockwise instead of clockwise.

This tells that why some people tend to do thing against the laws.

...

In the exam mood. Feel like want to blog while still in this mood before it's gone.

For me,

Physics = misleading (quite true)
Chemistry = icing on the cake (no logic)
Biology = never ending story (weird)