Some believe what separates men from animals is our ability to reason. Others say it’s language or romantic love, or opposable thumbs. Living here in this lost world, I’ve come to believe it is more than our biology. What truly makes us human is our unending search, our abiding desire for immortality.
-Arthur Conan Doyle
Select a background
More quotes by Arthur Conan Doyle
Popular Authors
A curated listing of popular authors.