The past is a shadow that follows us, a ghost that haunts us.
过去是一个跟随我们的影子,一个困扰我们的幽灵。
If you never want to be criticized, for goodness' sake don't do anything new.
最好的领导者是那些倾听、学习并以谦逊态度领导的人。
试管婴儿的研究是出于帮助不孕夫妇的愿望。