"It is absolutely imperative that we protect, preserve and pass on this genetic heritage for man and every other living thing in as good a condition as we received it."
"We must make it an imperative duty of our government to protect the gifts which Nature has bestowed on America and to insure the maintenance of a clean, healthy, wholesome environment for our people."
"It is imperative for the health and safety of millions of workers that we ensure that breathing systems needed for protection are widely available, convenient and economical."
"I believe we should reframe our response to climate change as an imperative for growth rather than merely being a way of being green or meeting environmental commitments."
"We're going to need to absorb some pain. The Republicans want to pile all the pain on people who can least afford it and the middle class and Democrats under his leadership want to make sure that we can address deficit reduction and continue to make investments and shared sacrifice is going to be imperative in order to be able to do that."
"As our country increasingly relies on electronic information storage and communication, it is imperative that our Government amend our information security laws accordingly."
"Creative freedom is an imperative for me, but it doesn't really exist in a Hollywood game."
"Every man has his own destiny: the only imperative is to follow it, to accept it, no matter where it leads him."
"It is imperative that when thousands of selfless volunteers respond to those who have incurred the wrath of a natural disaster that legal liability need not be hanging over their heads."
"Universal education is not only a moral imperative but an economic necessity, to pave the way toward making many more nations self-sufficient and self-sustaining."