我做事情不是为了得到反应或批评,我是为了长远的坚持。
Understanding the fundamental limits of computation is crucial for the future of technology.
In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.  
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?