"This sort of lofty rhetoric is fine if you have developed a COVID vaccine," Why wouldn't it be fine for someone who just start to study medicine to say "I'm g

"This sort of lofty rhetoric is fine if you have developed a COVID vaccine," Why wouldn't it be fine for someone who just start to study medicine to say "I'm going into medicine to try to change the world for the better." It's aspirational. How honest someone is, is not something you can judge based on the goals that are set.