Each of us needs something - food, liquor, pot, whatever - to help us survive. Dracula needs blood.
Most of the scientific community believes that for the full potential of embryonic stem cell research to be reached, the number of cell lines readily available to scientists must increase.
A lot of musicians aren't proud; they'll do other work, just to be able to play music. I guess that's the way it's always going to be - musicians will have to suffer to a certain degree in order to obtain their outlet.

