The phrase "inquisitive nature" refers to someone having a curious and eager mindset. They are always asking questions and seeking new information. Full definition
The project has spurned candid public conversations and revealed the diverse and insightful perspectives and forthright and inquisitive nature of participants. (culturetype.com)
King's inquisitive nature makes her unafraid to experiment. (si.com)
«I hope my non-patronizing, positive, playful, and inquisitive nature shows the kids that an adult can have the same «serious» commitment to the project that I expect from them,» Cross told Education World. (educationworld.com)