Don't any of you be surprised in future if land beasts change places with dolphins and go to live in their salty pastures, and get to like the sounding waves of the sea more than the land, while the dolphins prefer the mountains.
Dolphins read each other’s emotions by sonar and it’s the inside of the body, the configuration of the viscera, that lets dolphins know whether the dolphin they are meeting is tense or happy. Their emotions are much more connected with the insides of each other’s bodies. We don’t have that. It’s like denying 90% of what we are physically, not knowing it.
In the course of some experiments I conducted from 1954 through 1956 I was suspended in water for several hours at a time, and I noticed that my skin gradually became more and more sensitive to tactile stimuli and an intense sense of pleasure resulted. However, if the stimulation was carried too far it became intensely irritating, I reasoned that the dolphin is suspended in water all of his life, twenty four hours a day, and possibly had developed an intensely sensitive skin.
John C. Lilly, Man and Dolphin (1961), p.172; as quoted in The Sounding of the Whale: Science and Cetaceans in the Twentieth Century (2012), by D. Graham Burnett, p.580
If a human being is isolated from other humans for a month or more, and is confined to a small area geographically and a small range of activities, his interest in his surroundings and its minutiae increase radically....Further, if a confined, isolated human is allowed brief contacts with other humans even without a shared language, he begins to find their presence comforting, and a pleasant relief from the "evenness" of his surroundings. If these humans controls his only sources of food as well as his sources of intraspecies stimulation, he mat adapt to their demands in subtle and not so subtle ways. He may, given time, learn their language, take on their beliefs, etc. When we catch a dolphin and put him alone in a small tank, we are imposing similar "solitary confinement" structures on him. Maybe we can thus capture his loyalty and his initiative.
John C. Lilly, Man and Dolphin (1961), p.190-191; as quoted in The Sounding of the Whale: Science and Cetaceans in the Twentieth Century (2012), by D. Graham Burnett, p.578-579
Eventually it may be possible for humans to speak with another species. I have come to this conclusion after careful consideration of evidence gained through my research experiments with dolphins. If new scientific developments are to be made in this direction, however, certain changes in our basic orientation and philosophy will be necessary.