“I've always wanted to be part of something that would radically change the world ... People forget the power of inspiration. All of humanity went to the moon with the Apollo missions. The issue was cost. There was no chance to build a base and create frequ”
— Elon Musk
Simplified Meaning:
This quote means that the speaker wants to be involved in something big that changes the world. They believe that inspiring people is very powerful. The Apollo missions showed that humans can do amazing things like going to the moon, but it was very expensive. Because of the high cost, they couldn't continue to build on those achievements.