There is something, however humble, which can properly be called skill among those who recognise themselves as economists. - Kenneth E. Boulding

The World is a very complex system. It is easy to have too simple a view of it, and it is easy to do harm and to make things worse under the impulse to do good and make things better.

DNA has been aptly described as the first three-dimensional Xerox machine.

:(vi) … the "animal" level, characterized by increased mobility, teleological behavior and self-awareness...