seems to be immature to their surrounding but in turn it is suppose to be

the serious and then to these types of person, who know the reality and

make them see the things, what the person wants to show them.

At the same time there are quite a few sets of people who act as they are

fun loving and cool but they are the one who have their life style depending

upon the surrounding they are leaving in.

Their decision can be observed as they seem to be confused, at the same

time in a situation in which they face an unexpected result.

The person who seem to be very serious are the one, who are meant to be

serious not because the person had a rough night everyday or a rough past.

Mostly the reason to be like this is that they are the one who know the true

value of things around them. These kind of persons make their decision in a

calm way, mostly they have all the things sorted out and just they have to

do is, place them in order and it's done.

Their every decision is made upon a practical experience they have in their

life, for example a hardworking racer knows how important his every

decision is as his every small mistakes will pull him down the hill and also he

had paid the price of doing such mistakes in his past which is practical

experience as a reference for not doing the mistake again.

Facial expressions.

The face, the most important part of our human body that expresses all our

feeling, thinking and every sense that we have or feel. Just by seeing

someone's face some people are able to say about them specifically.

The expression that we have on our face is a different kind of language and

people among our surrounding understand them well and react to it. One

need to understand the person emotionally and sensitively to read and

understand one's facial expressions. The most broken person to the most

happiest person on the land can be understood for being the way they are

through their faces and their expressions.

Continue reading here:
(PDF) Psychological patterns of human behavior.