Eternal youth is the concept of human physical immortality free of aging. The youth referred to is usually meant to be in contrast to the depredations of aging, rather than a specific age of the human lifespan.
So far, achieving eternal youth remains beyond the capabilities of science. However, much research is currently being conducted in the sciences of genetics which may allow manipulation of the aging process at some time in the future.
Eternal youth is common in mythology, and it remains a popular theme in fiction.
Famous quotes containing the words eternal and/or youth:
“Thou who, sinless, yet hast known
All of mans infirmity!
Then, from Thine eternal throne,
Jesus, look with pitying eye.”
—George Washington Doane (17991859)
“Such, such were the joys
When we all, girls and boys,
In our youth time were seen
On the Echoing Green.”
—William Blake (17571827)