21.   We have had many philosophical discussions on the subject.

22.   When they were coming up through the coaching ranks together, Ray Rhodes had many philosophical discussions with Jon Gruden.

23.   Where Moravec is weak is in attempts at philosophical discussion of machine consciousness and the nature of mind.

24.   Working scientists tend to avoid philosophical discussions, and few are likely to be heard speculating on the epistemological implications of measuring light and calling it sound.

25.   Yankees officials have had philosophical discussions in the past about whether any first baseman is ultimately worth an eight-figure contract.

26.   To the best of my knowledge they never resolved their philosophical discussion on whether a prawn was or was not a vegetable.