1. People who can see sometimes act just as foolishly.
    有时候, 眼睛看得见的人也做出同样的蠢事.

2. People who have eyes sometimes act just as foolishly when they take a one-sided view of things.
    即使有视力的正常人有时也片面地看问题，他们一点也不比这几个盲人聪明。