In his analysis of the problem of "whether an angel can move from place to place with a continuous motion" he offers a pair of purely geometrical arguments against the composition of a continuum out of indivisibles.
Another concern may be the problem of whether the government can manage banks effectively.
I have a running conversation with a friend about the problem of whether humans have free will.
The BBC addresses the recurring, pressing problem of whether Hollywood-movie Nazis should sound British, American, or German.
The producers of "Changing Stages" faced the additional problem of whether a London-centric series could entice the general-interest viewer in this country.
"The issue is how do we overcome the fundamental problem of whether North Korea really is willing to denuclearize, and, if so, at what cost?
Secondly, there is the perennial problem of whether we had adequate timely real-time information as to what was going on," he added.
Sodomy, he wrote, has "nothing to do with the problem of whether genuine love expressed between consenting persons of the same sex is legitimate or not".
To Robert Puentes, a transportation expert at the Brookings Institution, the problem of whether the ports are overbuilding for a Panama payoff is one of planning.
They are the problem of free will, also called the problem of freedom and determinism, and the problem of whether a person's mind can survive his death.
