Sensation must first be examined, iv. 4.22 (28-[472]).

Sensation not a soul distraction, iv. 4.25 (28-[477]).

Sensation not in head, but in brain, iv. 3.23 (27-[425]).

Sensation, psychology of, iv. 3.26 (27-[430]).

Sensation relayed from organ to directing principle impossible, iv. 7.7 (2-[67]).

Sensation taken as their guide, Stoic's fault, vi. 1.28 (42-[884]).

Sensations are actualizations, not only in sight, but in all senses, iv. 6.3 (41-[835]).

Sensations are not experiences but relative actualizations, iv. 6.2 (41-[831]).

Sensations as impressions on seal of wax, iv. 7.5 (2-[66]).

Sensations distract from thought, iv. 8.8 (6-[132]).