人不可能做到尽善尽美，但我们必须努力去完善自我。
One can never reach perfection. But he must strive for improvement.
所有这一切意味着“协同筛选”永远不会做到尽善尽美。
All this means that there's a ceiling to how accurate collaborative filtering can get.
只要他们要做的事，每一件他们都会争取做到尽善尽美。
Everything they did when they got their hands on it, they made it the very, very best it could be.
应用推荐