Any Latin translators here? 'to preserve for the future the best that has been known and said in the world'?

Hello, I need the above English translated into Latin. I would be super grateful for any help. I have tried online translators, but they seem a bit, well, wrong.. many thanks in advance of receiving any help :)|||Conservare futuris optima cognita dictaque in mundo|||Ad futurum custodere optima scientia et dicta quae in mundo sunt.