It's like leaping into a river of violent thoughts, sensations, images.... This time all I get is a feeling of cool, implacable, evil logic.

These days, in the war between stubborn emotion and implacable logic, a hard-won philosophical middle ground made it possible for Vulcans to live at peace with themselves.

Instead, he presented the same blunt implacable logic with which he shaped the long tax debate in the Legislature.

Thonolan glanced around, trying to think of some other idea that his brother couldn't put down with his implacable logic.

One emotional, trying to trap me in a dream, the other intellectual, trying to weigh me down with implacable logic.

Browns seek knowledge, Blues meddle in causes, and Whites consider the questions of truth with implacable logic.

With implacable logic, he made his decision.

"I never knew the circumstances of her life, so I doubt I could understand how or why she died," Dich said with implacable logic.

This text supports the implacable logic of liberal dogmatism.

Some toys gloried in murder, while others fought with cold implacable logic.