To be a stranger is naturally a very positive relation; it is a specific form of interaction.
George Simmel | Stranger, Interaction
Every social occurrence as such, consists of an interaction between individuals. In other words, each individual is at the same time an active and a passive agent in a transaction.
George Simmel | Interaction
When I started eBay, it was a hobby, an experiment to see if people could use the Internet to be empowered through access to an efficient market. I actually wasn’t thinking about it in terms of a social impact. It was really about helping people connect around a sphere of interest so they could do business



