The only creatures that are evolved enough to convey pure love are dogs and infants.
A dog is the only thing on earth that loves you more than he loves himself.
Pets have more love and compassion in them than most humans.
Animals are such agreeable friends—they ask no questions; they pass no criticisms.
Until one has loved an animal, a part of one's soul remains unawakened.

The purity of a person's heart can be quickly measured by how they regard animals.
One small cat changes coming home to an empty house to coming home.
Dogs are not our whole life, but they make our lives whole.
Dogs do speak, but only to those who know how to listen.