The nature of things requires that the army should never act but as an instrument.

The nature of this undertaking, grave and dangerous, required that he not think past the moment.

In fact, the nature of the building might require pay phones.

Someday, perhaps soon, we might be able to stabilize this thing, but its very nature will require taking something every day for life.

Or does the very nature of education require exposure to even offensive speech?

"The nature of the charges required that," an official said.

The nature of the business also requires wranglers to work with parents, which is not always easy.

The nature of this profession required Manuel to spend his day sitting at a desk.

The international nature of the issue requires concerted European action.

For every betrayal, his conflicted nature required him to offer help.