2+ Leonard Hayflick Quotes And Sayings

Following is our list of the best Leonard Hayflick quotes and sayings.

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. — Leonard Hayflick

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. — Leonard Hayflick