Program testing can be used to show the presence of bugs, but never to show their absence!
The books that we love, they love us back. And just as we mark our places in the pages, those pages leave their marks on us.
只凭一句赞美的话我就可以充实地活上两个月。
制药行业的可持续性不是可选项;这是我们地球的责任。