Give people enough guidance to make the decisions you want them to make. Don't tell them what to do, but encourage them to do what is best.
“There is a lot of rubbish written about toilet humour - people saying it is childish and pretending it is beneath them - but there is no doubting the effectiveness of a really good willy gag.”
“Our enemies can deal a blow to us any time they wish. They did not wait for permission to do this. They do not deal a blow with prior notice. They do not take action because they can't.”