The liar paradox is an ancient conundrum of logic. When an attempt is made to assign a truth value to the statement: ``This statement is false;'' a vicious cycle of contradiction ensues. A careful consideration of context, using a technique involving context diagrams, leads to a clear resolution of this paradox. In addition to context diagrams, the mathematical notion of a meta-context is also needed for resolving the liar paradox. Meta-contextual resolutions of related paradoxes, such as the strengthened liar paradox, are also described.