In today's environment, it's imperative to continuously augment existing perimeter defenses like firewalls with threat intelligence to get a broader view of the attacks forming," Karim said.
"It's imperative to pay the living wage.
"It's imperative to keep the cast as young as possible.
They are essential to victory and therefore it's imperative to rid our game of ghosts.
"It's imperative to the economy that we have a port on both sides of the river".
It's imperative to our development because the domestic market is somewhat limited".
Mr Cohn told the BBC: "I think for the UK it's imperative to keep the financial services industry in London.
Not all brokers provide stellar service, though, so it's imperative to vet a few before you give them your business.
"You'll get yourself in trouble if you feel it's imperative to do something just to do something," he said.
"By and large, people believe that it's imperative to rebuild the site," said Kevin M. Rampe, president of the corporation.
"But we're saying these are unnamed graves and it's imperative to investigate the issue by an independent international body".
