Flow systems have two basic features (properties). There is the current that is flowing (for example, fluid, heat, mass, or information) and the design through which it flows.
It is the eternal struggle between these two principles - right and wrong. They are the two principles that have stood face to face from the beginning of time and will ever continue to struggle. It is the same spirit that says, "You work and toil and earn bread, and I'll eat it."
There are two kinds of terrorism. Rational terrorism such as Palestinian terrorism and apocalyptic terrorism like Sept. 11. You have to distinguish between the two.
The soul has two parts, one rational and the other irrational. Let us now similarly divide the rational part, and let it be assumed that there are two rational faculties, one whereby we contemplate those things whose first principles are invariable, and one whereby we contemplate those things which admit of variation.
Human beings have Love for one another inborn in them - Love, reassembler of our ancient nature, who tries to make one out of two and to heal human nature.
Like too much alcohol,self-consciousness makes us see ourselves double, and we make the double image for two selves - mental and material, controlling and controlled, reflective and spontaneous. Thus instead of suffering we suffer about suffering, and suffer about suffering about suffering.
Human beings consider themselves satisfied only compared to some other condition. A man who has owned nothing but a bicycle all of his life feels suddenly wealthy the moment he buys an automobile...But this happy sensation wears off. After a while the car becomes just another thing that he owns. Moreover, when his neighbor next door buys two cars, in an instant our man feels wretchedly poor and deprived.