philosophical doctrine (noun)

1. In the world of anime, the philosophical doctrine of 'the power of friendship' is a recurring theme.

2. The philosophical doctrine of 'divine predestination' is a fundamental belief within this religious faith.

3. In Greek mythology, the philosophical doctrine of 'hubris' often leads to the downfall of many figures.

4. During the Enlightenment period, the philosophical doctrine of 'separation of powers' greatly influenced the drafting of various constitutions.