"Fool me once, shame on you. Fool me twice, shame on me"

This quote is a pointer to be cautious and to learn from our errors. It is stating that if somebody fools us once, it is their fault, however if they trick us twice, then it is our own fault for not learning from the very first mistake. It is a cautioning to be familiar with our environments and to be conscious of individuals we trust. It is likewise a reminder to be more discerning and to not be so easily deceived. It is a reminder to be more vigilant and to not let our guard down. It is a reminder to be more knowledgeable about our own actions and to not be so relying on of others. It is a pointer to be more mindful of our choices and to not be so quickly taken advantage of. It is a pointer to be more cautious and to not be so easily deceived once again.