text: " Our travels on Earth and beyond should not be limited by dangers and doubts but should be expanded to meet the very edges of imagination and innovation." "Reaseachers cannot take samples of rock, gas, or anything else from a distance."Generic_Name declared all his students must participate in one or more extracurricular activities. It's not a choice for his students to not participate. What the school's students do have a choice over is which activity they want to participate in. People will agree or disagree with his decision, but it will expose students to new views or angles of what they want to do or enjoy. Students should participate in extracurricular activities because it benefits their social, mental and physical health.