A CXO said sth like this and I quote

来源: 2010-10-14 11:04:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

"it is not whether we can or cannot do it, but rather whether we can think of doing it" quite a mouthful. But I think this more accurate for what you are looking for.