Donald Singer, president of the union, predicted an exodus of principals to the suburbs, where he said they are paid an average of $25,000 more.

Donald Singer I think has no comprehension of reality, let alone how to reach an agreement.

Donald Singer, the union's president, is dealing with restive members unhappy that their pay has not increased since 1995.

Donald Singer particularly liked this one: "It is only with the heart that one can see rightly.

During the construction, many consultants and engineers worked on the facility, which was designed by Donald Singer, a local architect of international stature.

"From our point of view," said Donald Singer, president of the principals union, "there are going to be issues which you don't agree about."

"We're all hurting today," said Donald Singer, president of the principals' union, as he stepped outside into the cold air.

Donald Singer, the union's president, asked rhetorically last week.

"It's a dangerous practice," said the union's president, Donald Singer.

"We believe we are living in an age of shared decision making," fretted Donald Singer, the union's president.