页面seo公关有所为，有所不为。

Do's and Don 'ts of On-Page SEO for Public relations?

君子有所为，亦有所不为，不以善小而不为，不以恶小而为之！

Gentlemen have to be doing what we have, rather than not good for small, small and not evil it!

当政客们感到他们需要“有所为”时，亦是自由与繁荣最岌岌可危之时。

Rarely are liberty and prosperity at greater risk than when politicians feel they must "do something".

幸福人生的三要素是：有所为、有所爱、有所希望。（英国散文家，约瑟夫·艾迪生）

Three grand essentials to happiness in this life are something to do, something to love, and something to hope for.