Here are some tricks to outguess, ie. to catch the deep essence of sth. under its surface.
To know a country's education of its people, you should see it's toilet. To know the grade of a man, you should check his sock.To know if a woman do herself well, you should see her hand. To know one's constitution, you should look over his hair. and, to know one's feeling or intension, you should examine from his/her eyes.
To know one's power, see who is his rival.
To know one's utmost, see his friends around him.
To know one's character, handwriting shows.
To know if someone is happy, look his very face when he wake from his dream, instead of his professional smile.
To know if a man is generous or not, judge from the situation when he is failed or been betrayed.
To know if the relation between two is intimate or not, judge from the situation when accident happened on one of them.