And there's another, very different, strength of the form that's less noted - and is at the heart of what I want to suggest here.
What's been less noted is the strange and wonderful way he straddled many worlds - artist and tycoon, comedian and rock rebel, hipster, vulgarian and aesthete.
While many have remarked on Indian music and rock's influence on his early work, Mr. Glass's early-music connection has been less noted.
What has been less noted is the damage the experience also did to the Americans' reputation for trustworthiness within Iraq's other two large ethnic groups, the Sunni Arabs and the Kurds.
The sacrifices of other Soviet ethnic groups were less noted, despite the fact that Ukraine and Belarus suffered proportionately much greater losses than did ethnic Russians.
Battersea is famous for its power station and dogs home - but that part of south London is less noted for its history of asparagus growing, and the inspiration it gave to the Sherlock Holmes' author Sir Arthur Conan Doyle.
The in vivo effect of the biological agents were less noted for T. viride, and the values were ranged between 17.61 (FOM1) and 12.59% (FOM6), and 23.92% (FOM1 and FOM2), respectively.
But while these highly creative individuals have mothered lasting discoveries and creations, what is less noted may be their struggle behind closed doors.
In addition, the nuclear apoptotic changes induced by 6-OHDA were less noted in the cells after pre-treatment with S1 and S2, suggesting that EBN may be effective in reversing the cytotoxic effect of 6-OHDA.
It was less widely noted that the announcement of a new minister was, in fact, mostly a clever public-relations move.
