我不是那种会让对牺牲的热爱减少的人。

If you have an apple and I have an apple, and we exchange apples, we both still only have one apple. But if you have an idea and I have an idea, and we exchange ideas, we each now have two ideas.

人们并不愚蠢。他们知道如何从观察到的事物中推断出结论。

解释：屋顶是否有漏洞，下面的人才知道。

应当通过具体事物探究规律，不可先设定规律来限制事物。