But after the Beach Boys' "Pet Sounds," from 1966, and the Beatles' "Sgt. Pepper's Lonely Hearts Club Band," from 1967, it became a kind of creative imperative, a way of eschewing the ephemerality of the single and establishing pop music as art.
Considering that methane is the second biggest contributor to global warming after carbon dioxide, it is imperative that ways and means are developed to capture as much of the anthropogenic methane as possible.
"It is imperative to establish ways and means, for every Indian, to feel that they have genuine equal opportunities, access to decision makers and a stake in India's progress," adds the letter, published by the Hindustan Times.
With more than three million teenage girls infected, it is imperative to find ways to protect others.
Birth, copulation and death, as Eliot's Sweeney reminded us, are "all the facts when you come to brass tacks"; and Murphy skilfully shows how these imperatives thread their way through the women's lives.
Given the prevalence of these operations, it is imperative to seek ways to reduce these costs.
Lewis (1952b, 1952c, 1955, Chapter 5) outlines categorical rational imperatives of doing and thinking, or versions of one rational imperative, in various ways, formulations, and detail.
Rockpack notes that this is coming at a time when it will become even more imperative for effective ways of discovering content.
At the same time, if Kant is right that only the Categorical Imperative reveals those ways of acting that we can justify to others, then we can see why he claims, "freedom and unconditional practical law reciprocally imply each other" (5:29f).
But Levin says the "worry" now for U.K. startups is that the Conservatives' political imperative to find ways to reduce migration to the U.K. could result in policies that are actively harmful to the digital economy — given the options currently being considered by the government would limit founders' ability to hire the skilled talent they need.
