Aquinas' Theological Approach

Religious Studies: OCR A Level, topic 2.8.1

Aquinas' Theological Approach

Thomas Aquinas, a 13th-century theologian, integrated faith and reason in his moral philosophy.

Exploring Aquinas' theological approach

Exploring Aquinas' theological approach

  • Aquinas believed that humans, created in God's image, possess reason (ratio).
  • Aquinas argued that reason guides humans towards moral understanding and decision-making.
  • Aquinas' theology includes concepts like synderesis and conscientia within moral reasoning.
Ratio and synderesis

Ratio and synderesis

  • Aquinas defined ratio as the divine reason placed in every person, enabling moral understanding.
  • Synderesis is an innate principle directing humans towards good and away from evil.
  • Aquinas described synderesis as infallible, always orienting individuals towards correct action.
  • Both ratio and synderesis reflect God's influence on human moral decisions.
Conscientia and moral judgment

Conscientia and moral judgment

  • Conscientia refers to a person's reason making practical moral judgements in specific situations.
  • Aquinas viewed conscientia as applying synderesis and ratio to concrete moral dilemmas.
  • Conscientia involves evaluating actions and ensuring they align with God's moral order.
  • Aquinas acknowledged that conscientia can make mistakes, emphasising the importance of moral education.
Vincible and invincible ignorance

Vincible and invincible ignorance

  • Vincible ignorance occurs when a person lacks knowledge they are responsible for obtaining.
  • Aquinas believed vincible ignorance does not excuse wrong actions, as one should have better informed themselves.
  • Invincible ignorance involves lacking knowledge without fault or opportunity to learn it.
  • Aquinas held that invincible ignorance could excuse an individual from moral culpability.
Example of Aquinas' moral theory

Example of Aquinas' moral theory

  • Imagine a person considering lying.
  • Ratio helps them understand truthfulness as a divine value.
  • Synderesis inclines them naturally towards honesty, recognising lying as evil.
  • Conscientia applies these principles when deciding not to lie in a Specific situation.
  • If they remain ignorant of consequences despite effort (invincible), guilt is lessened; otherwise, they bear more responsibility (vincible).

Test yourself on Aquinas' Theological Approach

  • What does Thomas Aquinas describe as the divine reason placed in every person that enables moral understanding?

  • What are the moral concepts included in Aquinas' moral theology?

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