As I was led to keep in my study during many months worms in pots filled with earth, I became interested in them, and wished to learn how far they acted consciously, and how much mental power they displayed


The Formation of Vegetable Mould through the Action of Worms (1881)

Charles Darwin Quotes

As I was led to keep in my study during many months worms in pots filled with earth, I became interested in them, and wished to learn how far they...

As I was led to keep in my study during many months worms in pots filled with earth, I became interested in them, and wished to learn how far they...

As I was led to keep in my study during many months worms in pots filled with earth, I became interested in them, and wished to learn how far they...

As I was led to keep in my study during many months worms in pots filled with earth, I became interested in them, and wished to learn how far they...