An open mind is like a fortress with its gate unbarred and unguarded .

开放的心灵是没有门与守卫的城堡。

Casement windows opened , crazy doors were unbarred , and people came forth shivering -- chilled , as yet , by the new sweet air .

窗户开了，摇摇欲坠的门也开了，人们哆哆嗦嗦走了出来新鲜香冽的空气使他们冷得发抖。