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Major Ethical Philosophies

  • Thales of Miletus
    624 BCE

    Thales of Miletus

    He was the founder of the Milesian School of natural philosophy, and the teacher of Anaximander. He was one of the first Western philosophers who attempted to find naturalistic explanations of the world (Naturalism or Materialism) without reference to supernatural or mythological explanations, such as the Greek anthropomorphic gods and heroes.
  • Anaximander
    610 BCE

    Anaximander

    Founder of astronomy and an early proponent of science and is sometimes considered to be the first true scientist and to have conducted the earliest recorded scientific experiment. He tried to observe and explain different aspects of the universe and its origins, and to describe the mechanics of celestial bodies in relation to the Earth. He made contributions to cosmology, physics, geometry, meteorology, and geography as well as to Metaphysics.
  • Anaximenes
    585 BCE

    Anaximenes

    Anaximenes was the first Greek to distinguish clearly between planets and stars, and he used his principles to account for various natural phenomena, such as thunder and lightning, rainbows, earthquakes, etc. Anaximenes' main concern was to identify the single source of all things in the universe (Monism).
  • Pythagoras
    570 BCE

    Pythagoras

    He was the founder of the influential philosophical and religious movement or cult called Pythagoreanism, and he was probably the first man to actually call himself a philosopher (or lover of wisdom).
  • Confucius
    551 BCE

    Confucius

    The concepts of respect for autonomy, beneficence, non-maleficence, and justice, and the moral values of these four prima facie principles have been expressly identified in Confucius’ ethics.
  • Socrates
    469 BCE

    Socrates

    Socrates is one of the few individuals who one could say has shaped the cultural and intellectual development of the world that, without him, history would be profoundly different. He is best known for the Socratic method of question and answer, his claim that he was ignorant, and his claim that unexamined life is not worth living, for human beings.
  • Plato
    428 BCE

    Plato

    Plato maintains a virtue-based eudaemonistic conception of ethics. That is to say, happiness or well-being (eudaimonia) is the highest aim of moral thought and conduct, and the virtues (aretê: ‘excellence’) are the requisite skills and dispositions needed to attain it.
  • Aristotle
    384 BCE

    Aristotle

    Aristotle is a towering figure in ancient Greek philosophy, making contributions to logic, metaphysics, mathematics, physics, biology, botany, ethics, politics, agriculture, medicine, dance, and theatre. He argued that virtues are good habits that we acquire, which regulate our emotions.
  • St. Augustine
    354 BCE

    St. Augustine

    St. Augustine is a fourth-century philosopher whose groundbreaking philosophy infused Christian doctrine with Neoplatonism. He is famous for being an inimitable Catholic theologian and for his agnostic contributions to Western philosophy.
  • Epicurus
    341 BCE

    Epicurus

    He was a Greek philosopher of the Hellenistic period. He was the founder ancient Greek philosophical school of Epicureanism, whose main goal was to attain a happy, tranquil life, characterized by the absence of pain and fear, through the cultivation of friendship, freedom, and an analyzed life.
  • Marcus Aurelius
    161 BCE

    Marcus Aurelius

    A stoic philosopher which according to him, only virtue is good, the only vice is bad, and the things which we normally busy ourselves with are all indifferent to our happiness (for our lives are not made good or bad by our having or lacking them).
  • Thomas Aquinas
    1225

    Thomas Aquinas

    Developed rational arguments for God's existence. Thought that reason can lead the mind to God.
  • Thomas Hobbes

    Thomas Hobbes

    Hobbes believes that the morals derived from natural law, however, do not permit individuals to challenge the laws of the sovereign; the law of the commonwealth supersedes natural law, and obeying the laws of nature does not make you exempt from disobeying those of the government.
  • René Descartes

    René Descartes

    According to Descartes, the goal of human life is happiness. Happiness is mental flourishing, contentment, and tranquility: "to love life without fearing death."

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