This quote by Laurence Olivier encourages us to think carefully about our actions and to ensure that we have a legitimate reason for doing something. It recommends that we should not act impulsively or without thought, however instead make the effort to consider our intentions and the potential effects of our actions. This quote encourages us to be mindful of our choices and to consider the effect they might have on ourselves and others. It likewise suggests that we need to be honest with ourselves and others about our objectives and want to take duty for our actions. Eventually, this quote encourages us to be thoughtful and purposeful in our decisions and to make sure that we have an excellent reason for whatever we do.