The starting point is that all events involve an agent and a patient. Agents and patients are modelled as (material or non-material) objects, and can therefore be represented as points in conceptual spaces.

Coordinate term: left-libertarianism

If you've been invited to a friend's birthday, and you show up only to find three couples, two stragglers, and Rico Suave hitting on the hot waitress, lower your expectations of meeting someone, and try to have a great time anyway.

For example, to cross a temperature-sensitive mutation with an amber mutation, amber suppressor cells are infected at the low (permissive) temperature.