Oliver Wendell Holmes, Jr., Southern Pacific Company v. Berkshire…
“ A hard and fast assumption of law should not be based on findings of fact by this court derived from such evidence.There is no description whatever in the record of the length, dimensions or appearance of the arms of the crane which caused the death of Linder. How, on such evidence, can it be justly stated, that such crane arm was so permanent and conspicuous a source of danger that, as a matter of law, Linder, a freight engineer, usually running past it at high speed when its arms were down, should be charged with knowing and appreciating and assuming the risk! ”
