“Upon those who step into the same rivers, different and again different waters flow,” said pre-Socratic Greek philosopher Heraclitu, emphasizing the trickiness of navigating our way through an ...

Diogenes of Sinope, a beggar who lived on the streets of Athens in the fourth century B.C.E., has been hailed as the progenitor of performance art, an inspiration for the Occupy movement, and, by the ...