I'm perhaps best known for three different kinds of work, which seem disparate to many people but to me run as a unified theme. These are my contribu… - Francisco Varela

There is a strong current in contemporary culture advocating ‘holistic’ views as some sort of cure-all... Reductionism implies attention to a lower level while holistic implies attention to higher level. These are intertwined in any satisfactory description: and each entails some loss relative to our cognitive preferences, as well as some gain... there is no whole system without an interconnection of its parts and there is no whole system without an environment.

The cybernetics phase of cognitive science produced an amazing array of concrete results, in addition to its long-term (often underground) influence:

If everybody would agree that their current reality is a reality, and that what we essentially share is our capacity for constructing a reality, then perhaps we could all agree on a meta-agreement for computing a reality that would mean survival and dignity for everyone on the planet, rather than each group being sold on a particular way of doing things.