、。
Do you all value morals?
Literal
Everyone [topic-は], morals [object-を] are-valuing [question-か].
A simple, direct question to an audience. 皆さん (everyone) is the polite form of address. モラル (morals) is a loanword from English. 大切にする (to value/treasure) is a common verb phrase. ~ていますか asks about an ongoing practice. Could open an essay or speech.