"It is always the best policy to speak the truth, unless, of course, you are an exceptionally good liar"

This quote by Jerome K. Jerome is a suggestion that sincerity is the best policy. It recommends that it is always much better to be honest, unless you are a very skilled liar. This indicates that if you are a good liar, you might have the ability to get away with telling a lie. Nevertheless, it is necessary to keep in mind that lying can have serious effects, and it is normally much better to be honest. This quote likewise suggests that it is necessary to be familiar with your own abilities and restrictions. If you are not a good liar, it is best to stick to the reality. Ultimately, this quote is a suggestion that sincerity is the very best policy, and it is very important to be aware of your own capabilities and limitations.