算法研究不仅在于解决问题,还在于理解计算可能性的极限。
The study of algorithms is not just about solving problems, but about understanding the limits of what is computationally possible.
全球金融危机是现代历史上最严重的危机,需要采取非同寻常的应对措施。
这是数着别人契上的齿数,而以为自己很富有。 
The core of technological innovation is to solve practical problems, not to innovate for the sake of innovation.