原帖由 NEB 于 2008-1-25 11:25 发表 . D) A8 Y- r$ l! |' {* o+ qyou can have lots of ideas, but you can only keep one idea in your head at any given time.
* L8 r. w3 f( {' L3 s
+ }$ M# R0 I+ ?) F# 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.