Quote by Bertrand Russell
No matter how eloquently a dog may bark, he cannot tell you that his parents were poor, but honest.

Summary
This quote emphasizes the limitations of communication between humans and animals. It suggests that even if a dog could bark in an articulate manner, it wouldn't be able to communicate complex ideas such as the socio-economic background of its parents. The quote serves as a metaphorical reminder that animals lack the capability to convey certain aspects of their history or experiences that are best understood through human language.