more on this theme     |     more from this thinker     |     more from this text


Single Idea 13709

[filed under theme 10. Modality / A. Necessity / 6. Logical Necessity ]

Full Idea

On any sense of necessity, surely logical truths must be necessary.

Gist of Idea

Logical truths must be necessary if anything is

Source

Theodore Sider (Logic for Philosophy [2010], 6.4)

Book Ref

Sider,Theodore: 'Logic for Philosophy' [OUP 2010], p.165