The tragedy in his life already existed. To love an atmospheric spirit. That was the real sorrow. Hopelessness itself. Nowhere on the printed page, nowhere in the annals of man, would her name appear: no local habitation, no name. There are girls like that, he thought, and those you love most, the ones where there is no hope because it has eluded you at the very moment you close your hands around it.
Philip K. DickDrug misuse is not a disease, it is a decision, like the decision to step out in front of a moving car. You would call that not a disease but an error in judgment. When a bunch of people begin to do it, it is a social error, a life-style. In this particular life-style the motto is "Be happy now because tomorrow you are dying," but the dying begins almost at once, and the happiness is a memory.
Philip K. Dick