Quote by Brian Greene
A watch worn by a particle of light would not tick at all. Light realizes the dreams of Ponce de Leon and the cosmetics industry: it doesn't age.
Summary
This quote suggests that if a particle of light could wear a watch, it would not tick because light does not experience the passing of time. The quote then connects this notion to the dreams of Ponce de Leon, the Spanish explorer who searched for the Fountain of Youth, implying that light does not age. It also mentions the cosmetics industry, which capitalizes on people's desire to maintain youthful appearances. In essence, the quote highlights the immortality and timeless nature of light, juxtaposing it against the human longing for eternal youth.
Topics
Science
By Brian Greene