`` when did daylight saving time go into effect ? '' `` i killed a man who had you under his gun ! '' he cracked , and the youth laughed until a trail of tears came to make him stop . but what i needed most was for you to believe me . maybe you 'd better study them so you can identify them in the future . he stayed smiling and friendly , even when days went past without his exchanging more than a few mumbled words with anyone . have you not tried to find her again ? 