原帖由 NEB 于 2008-1-25 11:25 发表 l7 F$ b& _4 S8 i# M4 C+ ?you can have lots of ideas, but you can only keep one idea in your head at any given time.
# Q# K- D; X0 O2 x
! H+ O8 V5 g" q% y# D
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.