Dorothy Byrne, Channel 4 head of news and current affairs, added: "Channel 4 News is the cornerstone of our commitment to public service broadcasting and these changes will build on the successes of 2010.
The commitment to autonomy, which as we have seen is a cornerstone of our constitutional order, thus quite naturally yields a prima facie right to choose the time and conditions of one's death, and thus, as a corollary, to request aid in dying from medical professionals.
But classical music is a cornerstone of our musical culture.
Corporate democracy is a cornerstone of our capitalist system.
Leveson intoned that a free press was a "cornerstone" of our democracy.
He said: "A free press is a cornerstone of our democracy.
"The car manufacturers, their huge supply chain, are a cornerstone of our manufacturing sector.
"The right to freedom of speech is a cornerstone of our Constitution," he said.
"He lived the antitrust law and believed it was a cornerstone of our democratic polity and of our economic freedom".
Furthermore, the success of this programme is a cornerstone of our comprehensive response to the current crisis".
