Around computers it is difficult to find the correct unit of time to measure progress. Some cathedrals took a century to complete. Can you imagine the grandeur and scope of a program that would take as long?

切勿觉得一定会成功而放弃思考。

想像力比知识更重要。因为知识是有限的，而想像力是无限,它包含了一切,推动着进步,是人类进化的源泉。

The artist must be a shadow of the eternal.

创新不仅仅是技术的问题；它是关于改变思维方式，为后代创造可持续的解决方案。