Horizon - Venkat / ribbonfarm (Thu 19 Jun 2014)

Horizon - Hyde Park / London (Sun 18 Aug 2013)
Venkat (*) writes On Seeing (*):

A horizon (*) is what you see (*) when you see when you get to the edge (*) of the realized possible (*), without exhausting possibility itself.

via The Physics of Stamp Collecting (*) by Venkat (*).