text: stiving ot meet the challenge presented by Venus has value, not only becasse of the insight to be gained on the planet itself, but also becasue human curiosity will likely lead us into many equally intimidation endeavors. Our travels on Earth and beyond should not be limited by dangers and doubts but should be expanded ot meet the very badges of imaination and innovation.There are some advantages of limiting car usage. There would be less air pollution, you wouldn't have to worry about gas, and there wouldn't be as much smog in the air, as it is now. Not having a car isn't all that bad.