Abstract
The present study seeks to determine which elements in the thought of Thomas Aquinas would make possible a transcendental expansion of kowing as proposed by Polo. For this purpose, the classical doctrine of the transcendentals is explaines, and the anthropological value of verum and bonum is underlined, especially in those passages that deal with the soul’s self-knowledge, the reditio in seipsum and the principle bonum diffusivum sui. From this analysis, a peculiar sese of being can be understood: one which is proper to spirit, and which does not merely constitute being, but rather is the granting of act. This sense of being can be described as ‘openness towards the inside’ or ‘intimacy’, and allows the study of the transcendental consideration of created person