原帖由 NEB 于 2008-1-25 11:25 发表 " P' a, R% g9 l9 H& ~
you can have lots of ideas, but you can only keep one idea in your head at any given time.
7 p, B7 P4 y3 S8 x. N 5 ~( B& ~2 A7 h* Gthat 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.