Plato's theory of Forms, particularly his Allegory of the Cave, emphasized the distinction between the world of appearances and the realm of true reality.

Lao Tzu, in his Tao Te Ching, advocated for a harmonious existence with the natural order and emphasized the futility of striving against it.

The Upanishads, part of the Vedas, explore the nature of reality, truth, and the relationship between the individual and the universe.

Averroes, also known as Ibn Rushd, emphasized the compatibility of philosophical inquiry and religious faith, arguing that truth could be found through both reason and revelation.

The correspondence theory of truth emphasizes the relationship between a statement and the reality it describes, asserting that truth is determined by the accuracy of this correspondence.

The coherence theory of truth focuses on the internal consistency of a belief system, asserting that truth is determined by the coherence and logical coherence of statements within that system.

The pragmatic theory of truth emphasizes the practical consequences of beliefs, asserting that truth is determined by the usefulness and beneficial outcomes of a statement.

In many African cultures, truth is viewed as a communal concept, emphasizing the importance of maintaining social harmony and collective well-being.

'Ma'at' was a central concept in ancient Egyptian thought, representing the principles of truth, justice, and the harmonious functioning of the universe.

Wittgenstein's concept of language games emphasizes the importance of the social and cultural context in which language is used, arguing that the meaning of words and expressions is determined by their use within specific communities.

The hermeneutic circle highlights the dynamic relationship between interpretation and understanding, where each informs and influences the other in a continuous process.

Intersubjectivity refers to the shared understanding and agreement among multiple individuals regarding a particular reality or experience.

A paradigm shift in science involves a radical change in the fundamental assumptions, concepts, and methodologies of a scientific field.

Stephen Colbert popularized the term 'truthiness' to describe the perception of something as true based on emotional appeal rather than factual evidence.

Post-truth describes a situation where emotions and personal beliefs hold more sway in shaping public opinion than objective facts and evidence.