What is a Necessity?
It is an irresistible impulse that causes that the causes build infallibly in certain senses. All that to which it is impossible to evade, to lack or to resist. Lack of the things that are necessary for the conservation of the life.
What is an Emotion?
State of I animate characterized by a consequent organic commotion to impressions of the senses, ideas or memories. Affective reaction generally of great intensity, that happens abruptly and invades all the psychic character.
What is a psychological event?
Anyone of the space at an precise moment of time is an event in a point will come determined by a cone from last events and will cause a cone of future events as well.