Humans are the most successful invasives of all time.

It's animal by animal that you save a species.

habit, a particularly insidious thug who chokes passion and smothers love. Habit puts us on autopilot.

A kiss is like singing into someone's mouth.

Which is crueler, an old man's lost memories of a life lived, or a young man's lost memories of the life he meant to live?

We live on the leash of our senses. There is no way in which to understand the world without first detecting it through the radar-net of our senses.

As the most social apes, we inhabit a mirror-world in which every important relationship, whether with spouse, friend or child, shapes the brain, which in turn shapes our relationships.