原帖由 NEB 于 2008-1-25 11:25 发表 $ ]$ o% I$ d! K$ pyou can have lots of ideas, but you can only keep one idea in your head at any given time.
$ v' I* \/ M! i; E/ x+ \; l1 @" h0 H4 ^7 O. N4 b
that is not true. In fact a person may have several ideas at the same time toward the same issue. For example, a person may have many ideas where to spend the vocation, etc.