These people think that the audience members are fools, eating off the royalties for too long. Of course, such corruption from the past hardly exists in today's Federal era, but mentioning it here is indeed quite ironic.
Experience has shown that when our firm scientific concepts blur, shouldn't we occasionally look up at the stars, letting our children's hearts fill with wonder? Why did many great physicists start studying the esoteric in their later years? Including people like Einstein, Newton, and so on...
People should have dreams, without dreams there is no progress, without dreams, one is a dead fish. It is due to dreams that the first car appeared on Earth, the first jet airplane was created, and the first light tank was built.