He collaborated with Mies on New York's finest modern skyscraper, the Seagram Building, before embarking on a series of big buildings of his own that followed the lead of the talented young architects he courted, encouraged and commissioned in a process of patronage and exploitation that kept him creatively alive, borrowing shamelessly from their work for the hedonistic dilettantism that became his personal style.
WSJ: Philip Johnson: Short of Attention Span, Long on Aesthetics