Full Idea
Kierkegaard insisted that the most important aspect of a human being is not reason, but passion.
Gist of Idea
The most important aspect of a human being is not reason, but passion
Source
report of Søren Kierkegaard (works [1845]) by Clare Carlisle - Kierkegaard: a guide for the perplexed Intro
Book Reference
Carlisle,Clare: 'Kierkegaard: guide for the perplexed' [Continuum 2006], p.1
A Reaction
Hume comes to mind for a similar view, but in character Hume was far more rational than Kierkegaard.