The two basic orientations of extraversion and introversion, first described in jung's psychological types in 1921, are redefined as practicality and principality. For Extravered Thinking, as an example, it is a practicality that a square's area is the square of one of its sides. Ti, on the other hand, will…

It is a question many wonder if aliens exist at all or whether they would visit us if they did.With no factual knowledge about any alien lifeforms and/or civilizations, we human beings are left with speculation on such matters. These speculations can often have a human element making…