Farmer Gao, 92 years old, harvests wheat at his field in Yeping Village, Lushan County, Central China’s Henan Province, June 1, 2017. Gao’s wife died four years ago, and he has two sons and two daughters. At 92 years old, Gao is healthy and still likes laboring in the field through all four seasons. The village in a mountainous region is not suitable for machines to harvest the wheat. The pictures went viral on social media, reminding many to not waste food.(Photo/people.com.cn)