Beast and Man : The Roots of Human Nature

Philosophers have traditionally concentrated on the qualities that make human beings different from other species.

In "Beast and Man" Mary Midgley stresses continuities.

What makes people tick? Largely, she asserts, the same things as animals. She tells us humans are rather more like other animals than we previously allowed ourselves to believe, and reminds us just how primitive we are in comparison to the sophistication of many animals.