"The duty to take care is the duty to avoid doing or omitting to do anything the doing or omitting to do which may have as its reasonable and probable consequence injury to others, and the duty is owed to those to whom injury may reasonably and probably be anticipated if the duty is not observed."
"You must take reasonable care to avoid acts or omissions which you can reasonably foresee would be likely to injure your neighbour."
"Whenever one person is by circumstances placed in such a position with regard to another that everyone of ordinary sense who did think would at once recognize that if he did not use ordinary care and skill in his own conduct with regard to those circumstances he would cause danger of injury to the person or property of the other, a duty arises to use ordinary care and skill to avoid such danger."
"It was therefore well known to the appellants that when this machine was going to start it was extremely likely that children would be there and, with the wire in motion, would be exposed to grave danger."
"I find myself unable to assent to the proposition that anything was authorised by the defenders or their servant in this case which obviously involved a danger which could not be avoided by the care of the men who carried the urn. The respondents [ i.e. , the defenders] were not bound to take precautions against dangers which were not apparent to persons of ordinary intelligence and prudence."
"It seems to me obvious that the duty of the invitor in a case like the present is not only confined to the state of the premises, using that expression as extending to the structure merely. The duty must to some extent extend to the performance given in the structure, because the performance may be of such a kind as to render the structure an unsafe place to be in whilst the performance is going on, or it may be of such a kind as to render the structure unsafe unless some obvious precaution is taken."