The juvenile sea squirt wanders through the sea searching for a suitable rock or hunk of coral to cling to and make its home for life. For this task,… - Daniel Dennett

Political correctness, in the extreme versions worthy of the name, is antithetical to almost all surprising advances in thought. We might call it eumemics, since it is, like the extreme eugenics of Social Darwinists, an attempt to impose myopically derived standards of safety and goodness on the bounty of nature. Few today — but there are a few — would brand all genetic counseling, all genetic policies, with the condemnatory title of eugenics.

But if we ask where precisely in the brain that point of view is located, the simple assumptions that work so well on larger scales of space and time break down. It is now quite clear that there is no single point in the brain where all information funnels in, and this fact has some far from obvious consequences.

[T]he only meaning of life worth caring about is one that can withstand our best efforts to examine it.