The main source of psychopathic diseases is the fundamental instinct of fear with its manifestations, the feeling of anxiety, anguish, and worry.
Boris SidisThe tendency of life is not the preservation of the species, but solely the preservation of each individual organism, as long as it is in existence at all, and is able to carry on its life processes.
Boris SidisPsychology must postulate uniformity of interrelation of physical, physiological, and psychic processes.
Boris Sidis