The Cyrenaics or Kyrenaics (Kyrēnaïkoí), were a sensual hedonist Greek school of philosophy founded in the 4th century BCE, supposedly by Aristippus of Cyrene, although many of the principles of the school are believed to have been formalized by his grandson of the same name, Aristippus the Younger. The school was so called after Cyrene, the birthplace of Aristippus. It was one of the earliest Socratic schools. The Cyrenaics taught that the only intrinsic good is pleasure, which meant not just the absence of pain (as it did for Epicurus), but positively enjoyable sensations.
Apatheia (Greek: ἀπάθεια; from a- "without" and pathos "suffering" or "passion"), in Stoicism, refers to a state of mind in which one is not disturbed by the passions. It might better be translated by the word equanimity than the word indifference. The meaning of the word apatheia is quite different from that of the modern English apathy, which has a distinctly negative connotation that includes feelings of inertness, indifference, and impassiveness. According to the Stoics, apatheia was the quality that characterized the sage.
In ethical philosophy, consequentialism is a class of normative, teleological ethical theories that holds that the consequences of one's conduct are the ultimate basis for judgment about the rightness or wrongness of that conduct. Thus, from a consequentialist standpoint, a morally right act (or omission from acting) is one that will produce a good outcome. Consequentialism, along with eudaimonism, falls under the broader category of teleological ethics, a group of views which claim that the moral value of any act consists in its tendency to produce things of intrinsic value.
Summum bonum is a Latin expression meaning the highest or ultimate good, which was introduced by the Roman philosopher Cicero to denote the fundamental principle on which some system of ethics is based — that is, the aim of actions, which, if consistently pursued, will lead to the best possible life. Since Cicero, the expression has acquired a secondary meaning as the essence or ultimate metaphysical principle of Goodness itself, or what Plato called the Form of the Good. These two meanings do not necessarily coincide.
In Ancient Greek philosophy, ataraxia (Greek: ἀταραξία, from "a-", negation and tarachē "disturbance, trouble")—generally translated as "unperturbedness", "imperturbability", "equanimity", or "tranquility"—is a lucid state of robust equanimity characterized by ongoing freedom from distress and worry. In non-philosophical usage, ataraxia was the ideal mental state for soldiers entering battle. Achieving ataraxia is a common goal for Pyrrhonism, Epicureanism, and Stoicism, but the role and value of ataraxia within each philosophy varies in accordance with their philosophical theories.
In ethics and value theory, perfectionism is the persistence of will in obtaining the optimal quality of spiritual, mental, physical, and material being. The neo-Aristotelean Thomas Hurka describes perfectionism as follows: This moral theory starts from an account of the good life, or the intrinsically desirable life. And it characterizes this life in a distinctive way. Certain properties, it says, constitute human nature or are definitive of humanity—they make humans human.
Diogenes (daɪˈɒdʒɪniːz ; Diogénēs di.oɡénɛːs), also known as Diogenes the Cynic (Διογένης ὁ Κυνικός, Diogénēs ho Kynikós) or Diogenes of Sinope, was a Greek philosopher and one of the founders of Cynicism. He was born in Sinope, an Ionian colony on the Black Sea coast of Anatolia (now Türkiye) in 412 or 404 BC and died at Corinth in 323 BC. Diogenes was a controversial figure. He was banished, or fled from, Sinope over debasement of currency.
In Hellenistic philosophy, Epoché (ἐποχή epokhē, "cessation") is suspension of judgment but also as "withholding of assent". Pyrrhonism Epoché plays an important role in Pyrrhonism, the skeptical philosophy named after Pyrrho, who is regarded as the founder of ancient skepticism. The Pyrrhonists developed the concept of "epoché" to describe the state where all judgments about non-evident matters are suspended to induce a state of ataraxia (freedom from worry and anxiety).
Contentment is a state of being where one is satisfied with their current situation, and the state of affairs in one’s life as they presently are. If one is content, they are pleased with their situation and how the elements in one’s life are situated. Contrary to popular belief, it is possible to be content with one’s life regardless of the circumstance, regardless of whether things are going as one expected or not. Many religions have some form of eternal bliss or heaven as their goal, often contrasted with everlasting torment or dissatisfaction.
Aristotle's Rhetoric (Rhētorikḗ; Ars Rhetorica) is an ancient Greek treatise on the art of persuasion, dating from . The English title varies: typically it is Rhetoric, the Art of Rhetoric, On Rhetoric, or a Treatise on Rhetoric. Aristotle is credited with developing the basics of a system of rhetoric that "thereafter served as [the] touchstone" of the discipline, influencing the development of rhetorical theory from ancient through modern times. The Rhetoric is regarded by most rhetoricians as "the most important single work on persuasion ever written.