The convenience brought by high technology and the insignificance relative to nature

I went back home and rested for several days, and returned to the mainland yesterday. When I was at home, people were curious every day and asked me about the severity of the Sichuan earthquake and the current situation in Chengdu after the earthquake. Yesterday during the flight, because it rained heavily, I felt an especially strong turbulence when taking off, just like riding a roller coaster. Since I sat by the window and could see outside, I felt as if my life could end at any moment...