信仰和怀疑都不可缺少。二者不是互相对立的，而是相辅相成带领我们跨越未知。
Faith and doubt both are needed, not as antagonists, but working side by side to take us around the unknown curve. — Lillian Smith.
它们是两个互相关联又互相对立的阶级，它们是中国旧社会（封建社会）产出的双生子。
They are twins born of China's old (feudal) society, at once linked to each other and antagonistic to each other.
在现代认识型中，对于同一个范畴的认识在不同时空即使存在偶然的相似，总体上却是互相分离或互相对立的。
In modern episteme, it is separated or antagonistic on the whole, even sometimes is accidental similar for the same category in different time and space.
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