don't know what is your field, but at some point,

來源: 於 2009-10-29 12:59:30 [舊帖] [給我悄悄話] 本文已被閱讀：次

you should be able to extend what you know to the areas you do not know. At least this is possible in my field. I am not IT so maybe this is not suitable for everyone.