It must be hard to stay positive after your team loses its first 14 games, and counting, regardless of the team’s desires or intentions for the season. The Philadelphia 76ers have lost all these games by an average of 16 points thus far. A 91-83 loss to New York on Saturday at Madison Square Garden was just the fourth time this season that they didn’t lose by double digits. They fell 114-104 on Monday night at home to Portland, but their coach remains abnormally upbeat. “Nobody