Famous quotes containing the words brain and/or activity:
“I was taught that the human brain was the crowning glory of evolution so far, but I think it’s a very poor scheme for survival.”
—Kurt Vonnegut, Jr. (b. 1922)
“The animal is one with its life activity. It does not distinguish the activity from itself. It is its activity. But man makes his life activity itself an object of his will and consciousness. He has a conscious life activity. It is not a determination with which he is completely identified.”
—Karl Marx (1818–1883)