Only the living can make a rational and moral choice.

"They believe their models of rational choice can explain all human behavior."

She has worked on problems in the philosophy of social science, rational choice and game theory.

Sometimes you find yourself trying to make a rational choice based on an irrational decision.

We will never know the future (or ourselves) well enough to make a completely rational choice.

I don't think those problems are rational choices; they're things we fall back on when threatened.

The news media can help educate the public to make rational choices.

Since benefits for children are so generous living off welfare is a rational choice.

"It wasn't a rational choice," he said of the house.

Under some extreme circumstances there is no "rational" choice available.