The Fab Four is a California-based tribute band paying homage to The Beatles. Founded in 1997 by Ron McNeil, John Lennon impersonator and President of The Fab Four Corp., the group began performing Beatles music throughout Southern California. The band'...
A moral imperative is a principle originating inside a person's mind that compels that person to act. It is a kind of categorical imperative, as defined by Immanuel Kant. Kant took the imperative to be a dictate of pure reason, in its practical aspect. Not following the moral law was seen to be self-defeating and thus contrary to reason.
Imperative logic is the field of logic concerned with arguments containing sentences in the imperative mood. In contrast to sentences in the declarative mood, imperatives are neither true nor false. This leads to a number of logical dilemmas, puzzles, and paradoxes. Unlike classical logic, there is almost no consensus on any aspect of imperative logic.