Full Idea
Spinoza held that the three primary emotions are pleasure, pain, and desire
Gist of Idea
The three primary emotions are pleasure, pain, and desire
Source
report of Baruch de Spinoza (The Ethics [1675], III P59) by Peter Goldie - The Emotions 4 'Evidence'
Book Reference
Goldie,Peter: 'The Emotions' [OUP 2002], p.87
A Reaction
If you are aiming for a minimal list, this is quite good. One active, one good passive, one bad passive. Output and input.