Square of Opposition The square of opposition is a chart that was introduced within classical (categorical) logic to represent the logical relationships holding between certain propositions in virtue of their form. The square, traditionally conceived, looks like this: The four corners of this chart represent the four basic forms of propositions recognized in classical logic: A propositions, or universal affirmatives take the form: All S

Toleration The heart of tolerance is self-control. When we tolerate an activity, we resist our urge to forcefully prohibit the expression of activities that we find unpleasant. More abstractly, toleration can be understood as a political practice aiming at neutrality, objectivity, or fairness on the part of political agents. These ideas are related in that the goal of political neutrality is deliberate restraint of the power

Renaissance Skepticism The term “Renaissance skepticism” refers to a diverse range of approaches to the problem of knowledge that were inspired by the revitalization of Ancient Greek Skepticism in fifteenth through sixteenth century Europe. Much like its ancient counterpart, Renaissance skepticism refers to a wide array of epistemological positions rather than a single doctrine or unified school of thought. These various positions can be unified

Act and Rule Utilitarianism Utilitarianism is one of the best known and most influential moral theories. Like other forms of consequentialism, its core idea is that whether actions are morally right or wrong depends on their effects. More specifically, the only effects of actions that are relevant are the good and bad results that they produce. A key point in this article concerns the distinction

Plato: Meno Plato’s Meno introduces aspects of Socratic ethics and Platonic epistemology in a fictional dialogue that is set among important political events and cultural concerns in the last years of Socrates’ life. It begins as an abrupt, prepackaged debater’s challenge from Meno about whether virtue can be taught, and quickly becomes an open and inconclusive search for the essence of this elusive “virtue,” or