发现可能性的极限的唯一方法就是超越它们进入不可能。
"The only way to discover the limits of the possible is to go beyond them into the impossible."
做数学就是探索一个思想的宇宙，唯一的限制是你的想象力。
When we understand knowledge-based systems, it will be as before -- except our fingertips will have been singed.
The details are not the details. They make the design.
为你所信仰的东西站出来，即使这意味着你要独自一人。
要做出不错的东西，要大胆去做它。要想做出好的东西，需要一次又一次去做。做好东西的秘诀在于重新去做。