Byzantium
Being and NothingnessByzantium is presented as the setting of Constantine’s intentional project to create a new imperial residence in the East. Its significance in the discussion lies less in a description of the city itself than in what its establishment demonstrates: action begins by apprehending something absent and desirable, and its consequences can exceed the intention that organized it.
A Project for a New Imperial Residence
Constantine established himself at Byzantium to create a new residence for emperors in the East. The act is identified by the purpose he consciously realized, not by every later effect. The new city was conceived as a rival or counterweight to Rome, which the passage characterizes as profoundly pagan; a Christian city, not yet present, was imagined as the needed counterpart. In this account, Byzantium first takes shape as a projected possibility and organizing purpose, before it becomes the outcome of the project.
Consequences Beyond the Intention
Constantine did not foresee that establishing the eastern residence would make Byzantium a center of Greek culture and language. Nor did he anticipate that the appearance of this center would ultimately provoke a schism in the Christian Church and contribute to weakening the Roman Empire. These later effects are distinguished from the intention that makes the undertaking an act: Constantine’s project was to create the residence, while the larger historical consequences unfolded beyond what he had planned.
Philosophical Significance
The example makes the city a concrete illustration of how action depends on recognizing a desideratum—an objective lack, or negation. The existing imperial system, with Rome as its capital, could be described in positive terms, but those facts alone did not supply the motive for founding something new. The project required apprehending what was missing: a counterweight to Rome and a Christian city not yet realized. Byzantium thus figures as an intended answer to an absence, while its unanticipated cultural and political consequences mark the distance between a project’s purpose and the history it sets in motion.