"The President is never off duty, and any significant demand on his time necessarily imposes on his capacity to carry out his constitutional responsibilities," the petition said.

This is supremely intimate music; it wants to be confided, not projected - to be heard up close, not at the distance Carnegie necessarily imposes.

On the NBC News television program "Meet the Press," Mr. Panetta said the Government should not "necessarily impose one approach or the other."

It has become evident that there are potentially some very serious national and international security concerns raised by this case that necessarily imposed some limit on public comment until all the facts became known.

Aside from a brief introductory prologue, the production uses no dialogue, which necessarily imposes a firm limit on the complexity of the storytelling.

C++ class templates and function templates necessarily impose restrictions on the types that they take.

The new sentencing judge would not necessarily impose a lighter sentence, although the defense clearly thinks it is worth the gamble.

"We think we should lead people to share in a certain number of things with us that we can't necessarily impose," she said.

In his book, Guardini wishes to present a correct understanding of Jesus by writing about his life and person, with all the limitations which the subject necessarily imposes.

But you could also say that it's something more practical and subtle: a sign of people's willingness to hold themselves to standards they wouldn't necessarily impose on others.