Top 2 Leonard Hayflick Quotes
#1. It is astonishing to realise that the human species survived hundreds of thousands of years, more than 99 percent of its time on this planet, with a life expectancy of only eighteen years.
#2. A fruitfly is ancient in 40 days,
a mouse at 3 years, a horse at 30,
a man at 100, and some species of
tortoises not until 150 years.