Exploring Heraclitus' Philosophy

Who was Heraclitus?

• A famous mathematician from Athens

• A pre-Socratic philosopher from Ephesus

• A Roman emperor

• A playwright from Sparta

What is the central concept in Heraclitus' philosophy?

• Permanence

• Change (flux)

• Materialism

• Dualism

Which famous phrase is attributed to Heraclitus?

• "Man is the measure of all things."

• "You cannot step into the same river twice."

• "The unexamined life is not worth living."

• "All is number."

According to Heraclitus, what is the underlying principle that governs the universe?

• Water

• Fire

• Air

• Earth

Heraclitus believed that opposites are:

• Completely unrelated

• In constant conflict and necessary for harmony

• Always identical

• Nonexistent

What term did Heraclitus use to describe the rational structure of the universe?

• Atom

• Logos

• Psyche

• Eidos

Heraclitus' philosophy is often summarized by which of the following ideas?

• Everything is static

• Everything flows

• Everything is illusion

• Everything is material

Which of the following best describes Heraclitus' view on stability?

• Stability is an illusion; only change is real

• Stability is the foundation of the universe

• Stability and change are equally important

• Stability is more important than change

Heraclitus is considered a pre-Socratic philosopher because:

• He lived before Socrates

• He was a student of Socrates

• He disagreed with Socrates

• He was born in Athens

Which element did Heraclitus believe symbolized the constant process of change?

• Water

• Fire

• Earth

• Air