Negative assurance

negative ['nɛɡətɪv]

adj. 消极的，否认的;[数]负的;[心]反抗性的;无预期结果的; n. 否定词语;否定的观点;消极性;[摄]底片; vt. 否定;拒绝;

negat否认+ive形容词后缀 → 否认的；n. 底片

assurance [ə'ʃʊrəns]

n. 保证，担保;（人寿）保险;确信;厚脸皮，无耻;

as 一再 + sur 肯定 + ance 表名词，状态、 、行为 → n. 保证 ;把握 ;(人寿)保险

I know I should,

我知道应该这样，

He that boasts of his own knowledge proclaims ignorance.

夸耀知识实乃无知。

I'm afraid I can't agree with you. That's a good way of giving information, but it's not a good way of persuading people. For one thing, it's boring, and people aren't going to read an ad that looks boring. For another thing, one computer looks very like

恐怕我不能同意你的意见。那是个通报信息的好办法，但并非是使人信服的好办法。一是它很乏味，人们是不会去读一则看起来很乏味的广告的。其次，计算机彼此都很相像。人们不会记住产品的名字的。