"It is based on logic that even a young child can understand."

Still nothing on their tail, but logic told him they were running out of time.

He would have to rely on logic instead of evidence.

He has a number of works on natural philosophy and logic to his credit.

His second work, published in 1898, was a book on formal logic.

But the fashion business, like the movie and music businesses, is not based on logic.

They have been called "the first complete works on logic and rhetoric in English."

In order to produce a reasoning, it should be based on logic.

He is supposed to have written over 700 works, including at least 300 on logic, almost none of which survive.

In other words, the Republican of the future leaned on logic and examples from the past.