The study of mind is the study of life's problem-solving.
计算复杂性研究是通过数理逻辑和算法理论领域的旅程。
To make something good， just do it. To make something great， just re-do it， re-do it， re-do it. The secret to making fine things is in remaking them.
我们面临这样一个进退两难的境地，即教育已经成为智慧和自由思想最主要的障 碍之一。
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.