Understanding the limits of computation is as important as understanding the capabilities.
这就象花一样。如果你爱上了一朵生长在一颗星星上的花,那么夜间,你看着天空就感到甜蜜愉快。所有的星星上都好象开着花。
The power of mathematics lies in its generality and abstraction.
移民经历是普遍的——它是关于离开一个家去寻找另一个家。