Science proves everyone can find the truth of life at age 60
A recent study of 1,000 people from scientists shows that people in the age of 60 is the time when people understand and appreciate the meaning of life.What is the most lonely human being?
People are becoming lonely. Dr. Vivek Murthy, a former US physician, said loneliness could shorten the same lifespan of smoking 15 cigarettes a day.