I agree with this sentence because I usually consider other people's works are better. When I look at other people'e work, I alway try to find something good on it.

    26.An artist may perceive the art of others better than his own.

I agree this two sentences and these two sentences are related. I feel when people think a work rational, it used to block the ideas 

1. Rational judgements repeat rational judgements.
2. Irrational judgements lead to new experience.