modality

If however relation be something different from modality, in what does that difference consist?

Again, modal propositions cannot be reduced to the common form by joining the modality to the predicate, and turning, e.g.

The consideration of Modality effects the transition to the forms of logical thought.

In logical tradition Modality is a mode of qualifying the certainty of an affirmation.

The original Modality is a mode of expression: to apply the name to this character is to shift its meaning.