No concept man forms is valid unless he integrates it without contradiction into the sum of his knowledge

No concept man forms is valid unless he integrates it without contradiction into the sum of his knowledge. --Ayn Rand

 

Reasons to agree

1. Every belief is valid, to a point.
2. That is the whole point of this website. I'm trying to find out how ideas relate or link to each other.
3. That's why I link all my reasons to agree and disagree.

 

Reasons to disagree

1. Why "his" knowledge? Why not into the sum of human knowledge? No concept man forms is valid unless it is integrated without contradiction into the sum of all knowledge.