Undependable First Impression

Undependable First Impression
    In our daily life, we will always be told such cases as a guy who has fallen into love with a girl at the first sight, one of your friends who impresses your mother deeply on his or her first visit to your house and then is treated exceptionally well by your hard-to-be-pleased mother, and even the applicant who attracts HRM (human resources manager) immediately at the first sight of the interview and then is easily employed, to name just a few.   All of the above- mentioned cases tell us many people in the world trust the first impressions all of which he or she displays at each other's first meet. But is all that he or she displays, or all that you understand through what he or she displays or hints correct or just a blur image which needs to be proved in the later days?
    Before we get the question to be treated, let’s think of the most probable (not absolutely) results of the cases mentioned in the first paragraph: The guy who has just experienced the above-said romance has to say goodbye to his newly-known girlfriend because later on he finds out that the girl is not as good as she looks; the friend of yours who has just won your hard-to-be-pleased mother's trust is criticized by your mother because of his or her great incoherence in the manners, and even the newly-employed employee is dismissed because of he is not telling the truth in his resume. Till now, do you still think the first impressions of a person’s character are dependable?
    For one thing, it’s may be an unintentional discrimination between us if we only consider first impression. Those who have an impressive first impression are always handsome boys or pretty girls with perfect genes, which are got from their parents instead of their effort. And just for record, most talented persons or even Genius are not likely to own exceptional cute appearance. Thus it’s obvious unfair for those who haven’t charming parents.
    For another thing, exaggeration may be...