The phrase "Is it possible to learn this power?" is a famous quote from Anakin Skywalker in the 2005 film Star Wars: Episode III - Revenge of the Sith. In the movie, Anakin asks this question regarding the power to prevent death, as told in the story of Darth Plagueis the Wise by Senator Palpatine. The reply to the question in the film is "Not from a Jedi," implying this power is tied to the dark side of the Force. This phrase has since become a popular meme used humorously or seriously online to express admiration or curiosity about learning some extraordinary ability.
If the question is about the possibility of learning such a power in real life, it is a fictional concept from Star Wars and not something attainable in reality.
Would it be helpful to provide more context about the origin and meaning of the phrase or how it is used in popular culture?