I have long discovered that geologists never read each other's works, and that the only object in writing a book is a proof of earnestness.


The life and letters of Charles Darwin...ed. by his son, Francis Darwin. 2 v (ed. 1898)

Charles Darwin Quotes

I have long discovered that geologists never read each other's works, and that the only object in writing a book is a proof of earnestness.

I have long discovered that geologists never read each other's works, and that the only object in writing a book is a proof of earnestness.

I have long discovered that geologists never read each other's works, and that the only object in writing a book is a proof of earnestness.

I have long discovered that geologists never read each other's works, and that the only object in writing a book is a proof of earnestness.