"The ruling passion, be it what it will. The ruling passion conquers reason still"

This quote by Alexander Pope suggests that the greatest emotion or desire will certainly constantly subdue factor. It indicates that regardless of how reasonable or rational a person might be, their feelings will always be the driving force behind their choices. This can be interpreted as a caution versus permitting one's emotions to take control, as it can cause unreasonable decisions and also actions. It can also be seen as a reminder to be familiar with our emotions and to try to maintain them in check. Eventually, this quote suggests that our emotions are effective and can have a wonderful impact on our choices, which we should bear in mind this.