But this is to deny a simply logical truth that if you do not agree with a statement, you disagree with it.

但是，这样说实际上就是否认一个简单的逻辑，即你如果不能“同意”一个观点，那么你就是“不同意”这个观点。

youdao

In mathematics a logical statement that involves three propositions: the major premise minor pre-mise and conclusion. the conclusion is necessarily being true if the premises are true.

在数学中，含有三个命题的一类逻辑陈述。当两个前提为真时，结论为真。

youdao