This room is filled with happiness.

That logic is full of fallacies.

When the moon is full, the night sea becomes a beautiful sight.

He is good at thinking about things logically.

I was fascinated by the beauty of the ebb and flow on the beach.

He solved the problem using fuzzy logic.

He is majoring in logic.

This electronic circuit is designed using positive logic.

This circuit is designed using negative logic.

A boolean variable can hold a value of true or false.