This man's mind never grew.

In some ways his animal senses are keen to a remarkable degree, but of reason he has little or none.

He can not tell you why he does a thing, or what will happen provided that he does thus or so.

This I shall prove to you.
"I therefore submit to you, your Honour, and to you, gentlemen of the jury, two distinct lines of defence which do not conflict, and which are therefore valid under the law.

We deny that any murder has been committed, that any motive for murder has been shown, that any body of the crime has been produced.