Many things which we think we taste we really do not taste, but smell or feel.
16.

Objects which have a pleasant taste are usually healthful, while those which have a bad taste are usually harmful.
17.

Pepper, mustard, etc., as well as alcohol and tobacco, have an unpleasant taste, and are not healthful.

If we use them we shall injure the nerves of taste as well as other parts of the body.
18.

We feel objects by means of the sense of touch.
19.