His representation of Euler's constant as a series of rational terms is well known.

"Do you really think we're going to experience anything here that can't be explained in rational terms?"

It is quite possible for me to discuss an irrational subject in rational terms.

Her confession, after all, was couched in the most rational terms.

This tradition attempts to explain the meaning of human experience in rational terms.

In strictly rational terms, the decision to burn them seems sound.

And, while homeowners are cautioned to think of more than the bottom line, banks, naturally, have done business in coldly rational terms.

Whatever the truth of the matter is, the fact remains that the Apron has curious properties which cannot be explained in rational terms.

We might be so totally beyond their experience that they would not be able to perceive us in rational terms.

She was self-aware enough to know how ridiculous this was in rational terms.