He feels that studying Venus even though its dangerous is valuable because of the insight they could gain about the planet itself but also becuase "human curiosity will likely lead us into many equally intimidating endeavors."

I think the author supported his claim very well he explained why he thought it as nessary to go even though it is dangerous and he gave solutions to some of the dangers on Venus such as sollution to the heat and ways to actually help gain evicence and imformation on Venus.