The first step in China's housing restructuring has been to raise rents to more rational levels.

The ads show "what's important about our brand on an emotional level, not just a rational level."

Today, Scott's status has reached what seems like a rational level.

That made perfect sense on a rational level but I remained unconvinced.

My ideal was to elevate Judaism to a similar rational level.

On the most conscious, rational level, Devin understood almost none of this.

Gradually, on a purely rational level, he'd discovered that his fear was unfounded.

Jason knew such thoughts were ridiculous on a rational level.

She knew on a rational level that this was the epitome of bad decision making and poor judgment.

On the rational level, the whole thing holds about as much water as a colander.