All other languages made scientific, multi-valued logic almost impossible to achieve; in Speedtalk it was as difficult not to be logical.

I think we can draw a pretty good picture of his plane from scientific logic.

Only through scientific logic could he do that.

Apparently there's no scientific logic for it, but hot climates and spicy food seem to go together like chocolate and vanilla.

You have a scientific logic by which to guide your thoughts and interpret your experiences.

I've no sound, scientific logic for that queasy feeling; it's just a conviction that I must follow.

Like many human beliefs, the fear of Friday the 13th (known as paraskevidekatriaphobia) isn't exactly grounded in scientific logic.

Well, then-it is simply a matter of scientific logic, as in my own work.

Don't look for psychological cause and effect or scientific logic.

In this method, he combines his scientific logic with artistic imagination.