Well I have a melancholic temperament, but it's not a bad thing. According to The Four Temperaments Type via Wikipedia, "the melancholic temperament is fundamentally introverted and is given to thought. Melancholic people often are perceived as very (or overly) pondering and are both considerate and very cautious. They are organized and schedule oriented, often planning extensively. Melancholics can be
The melancholic motto,"You have the problem, not me."
Bingo, ding, ding, ding. That's me, not 100%, but very close more like 75%. I'm not one to believe that I have no control over who I am, my actions or destiny or that it's all in the stars. I believe that science including medical exploration, psychology, and the like are tools from God. Yes, free will can have people use tools as for good or evil, but they are still tools. Learning about new temperaments and personality traits and stuff is not only fun, but can also help find strengths and weaknesses in addition to helping find resolutions that are best for you.
There are actually Five Temperaments see the Temperament Overview below for more information and take the test below for fun.
Take the Four Temperaments Test, personality test.