When men have come to the edge of a precipice, it is the lover of life who has the spirit to leap backwards, and only the pessimist who continues to believe in progress.
当人们走到悬崖边上时，只有热爱生活的人才有勇气向后跳，只有悲观主义者才会继续相信进步。
当人们走到悬崖边上时，只有热爱生活的人才有勇气向后跳，只有悲观主义者才会继续相信进步。