The captain hadn't really needed his help, but two rational voices were always better than one.

Casca's first reaction was that it was a very clear, rational voice.

She could hear, too clearly, her father's voice, calm and rational, speaking to her mother.

There are a few rational voices, like Locke, but they're given lip service and then ignored.

Anoa waited, then continued, her voice soft and rational.

For example, Kate was depicted as the practical, rational and realistic voice of the show.

In the leadership seminars I learned the importance of speaking in a calm, clear, rational voice.

That's impossible, a rational voice said at the back of his mind.

Beings caught up in a holy cause rarely listen to rational voices.

"Not even most," the rational voice of her sister in her head forced her to add.