Skip to content

Philosophers Quote by Ryan Holiday

“Heraclitus called self-deception an awful disease and eyesight a lying sense.” —DIOGENES LAERTIUS, LIVES OF THE EMINENT PHILOSOPHERS,” quote by Ryan Holiday
Download Open image
““Heraclitus called self-deception an awful disease and eyesight a lying sense.” —DIOGENES LAERTIUS, LIVES OF THE EMINENT PHILOSOPHERS,””

Ryan Holiday

About This Quote

Source Book: Lives of the Eminent Philosophers by Diogenes Laertius, 3rd century BC

Self-deception blinds us; true sight requires honest self‑assessment.

In simple terms: Self‑deception hides truth.

Key Takeaway

Cultivate honest self‑reflection.

Themes

self‑knowledge philosophy psychology

Mood

introspective critical

Type

philosophical motivational

When to use this quote

  • personal growth
  • leadership
  • decision making

Key Concepts

cognitive bias authenticity

Questions to Reflect On

  • What belief might you be avoiding?
  • How does honesty change your perception?
A Different Perspective

Self‑deception can be comforting, making truth painful.

3.4 out of 5 (7 ratings)

More by Ryan Holiday

Explore all 504 Ryan Holiday quotes

More Philosophers quotes

Browse all 559 Philosophers quotes