However...
However, accepting the principle of causality does not imply that all phenomena are of the same type, especially the intrinsic actions of nature. Thus, there should be a distinction between applying the principle of causality in the internal world and the external world.
The Characteristics of Will 1- Will is one of the phenomenon man and animals have in common, except for two differences: The range of gaining what is advantageous and repelling what is harmful is quite vaster in man than in animals, where it is limited to the physical life. What is to man's advantage or to his harm, on the other hand, goes far beyond the physical aspect.
Man likes to solve scientific problems, likes justice, and endeavors to make his ideas and thoughts embrace reality, but animals cannot do such things. Man has “self”, “soul”, “character” and “conscience.” It is not possible to prove that animals have them. Furthermore, … do animals feel the spiritual state we have when we use our will?
It is immensely hard to prove whether they do or do not - particularly when we realize, as we will further on in this book, that human will has a great deal of various aspects. 2- Will is not always an extensive phenomenon. Its simplicity or complexity depends on the simplicity or complexity of the subject it focuses on. If the subject is complex, will can also be regarded as complex.
For instance, if we want to draw a flower, since the flower consists of different parts, the will to draw it would also ramify into various branches. However, the multiplicity or complexity of will is qualitative, not quantitative. 3- Will can be strong or weak, depending on whether its motive is strong or weak. The stronger the motive, therefore, the stronger the will is. 4- Will is a tool for the “self” to achieve its goal. Thus, the reason for actions is not tendency or eagerness.
Some classical philosophers and psychologists attempt to find the reason for actions in will, but that is not possible. They have mistaken the main destination which has motivated our journey with the means that will get us there. 5- Another one of the characteristics of will is that will is not a single phenomenon, but consists of various phenomena.
Many intellectuals of the past and some of their contemporary successors have considered will to be a singular phenomenon, whereas we believe it to be diverse for two reasons: a) The causes and motives of will, which are of three types: ● Pleasing factors. ● Escaping pain.