Krabas

“If we wish to know about a man, we ask 'what is his story--his real, inmost story?'--for each of us is a biography, a story. Each of us is a singular narrative, which is constructed, continually, unconsciously, by, through, and in us--through our perceptions, our feelings, our thoughts, our actions; and, not least, our discourse, our spoken narrations. Biologically, physiologically, we are not so different from each other; historically, as narratives--we are each of us unique.”
― Oliver Sacks, The Man Who Mistook His Wife for a Hat and Other Clinical Tales

“In biology, nothing is clear, everything is too complicated, everything is a mess, and just when you think you understand something, you peel off a layer and find deeper complications beneath. Nature is anything but simple.”
― Richard Preston, The Hot Zone: The Terrifying True Story of the Origins of the Ebola Virus

“If a man has lost a leg or an eye, he knows he has lost a leg or an eye; but if he has lost a self—himself—he cannot know it, because he is no longer there to know it.”
― Oliver Sacks, The Man Who Mistook His Wife for a Hat and Other Clinical Tales

“I am constantly torn between killing myself and killing everyone around me.

Those seem to be the two choices. Everything else is just killing time.”
― David Levithan, Will Grayson, Will Grayson