Someone that said this to me, and this was not their instruction in verbatim, but they, their philosophy on it was, look, if you're gonna panic, panic first.

有人是这么对我说的，虽然原文并非此，但是他们的哲学是，听着，果要恐慌的话，那就做先恐慌的那个人。

You may also see brackets around a Latin word, [sic] showing there was a mistaken word in what someone else wrote.

能会看到一个拉丁语单词被方括号括起来，(原文此)，表明其他人写的东西中有一个错误的单词。

And in that, Article IV states that states retained the powers to limit the movements of, quote, poppers, vagabonds, and fugitives from justice, unquote.

此， 第四条条款规定，各州保留了对“流浪者、游民以及逃犯”（原文此）的行动限制权。

He accepted it on the 4th, citing, quote, the harmony he presumed to exist in the cabinet as a factor in his decision.

他在4日接受了这一职位，并引用（原文此）他假定内阁中存在的和谐作为其决定的一个因素。

Yeah, what the hell why not?

Yeah, 什么 heck 呢，为什么不呢？ 注：此处 " what the hell" 是一个口语表达，直译为“什么 heck 呢”能不符合中文习惯用法，通常会上下文意译为“管它呢”或“随便吧”。但由于要求严格按原文翻译，故此处理。

It did not even say that.

原文并未此表述。