Andrew Huberman· PhD
Now, that might seem odd or even gross to you, but I think it's beautiful, I think that it illustrates the extent to which we as human beings are in some ways among the other animals in our subconscious, sometimes conscious, but certainly subconscious tendency to try and evaluate our chemical environment through what we inhale through our nose, what we ingest through our mouth, and what we actively take off other people's skin and rub on ourselves to evaluate it and what we should do about it, and perhaps that person as well.