Adaptation is the transformation of an organism by incorporating the environment into its extended cognitive system.
Adaptation is inherent in man. There are no conditions to which a person cannot grow accustomed, especially if he sees that everyone around him lives in the same way.
Adaptation is a necessary faculty of that scoundrel, man. He can grow used to everything.
Exchange is the act in which the specific social character of each producer's labor asserts itself.
Exchange is predicated on the idea that objects such as a hammer and a screwdriver can be exchanged because there is something in common and some means of comparison between them.
14 concepts in this pillow book.