Purring would seem to be, in her case, an automatic safety valve device for dealing with happiness overflow.
“I think we are living in selfish times. I'm the first one to say that I'm the most selfish. We live in the so-called 'first world,' and we may be first in a lot of things like technology, but we are behind in empathy.”
“New drugs and surgical techniques offer promise in the fight against cancer, Alzheimer's, tuberculosis, AIDS, and a host of other life-threatening diseases. Animal research has been, and continues to be, fundamental to advancements in medicine.”