What is the difference between a Turing machine and the modern computer? It's the same as that between Hillary's ascent of Everest and the establishment of a Hilton hotel on its peak.
In computing, the mean time to failure keeps getting shorter.
唯一的限制是你给自己设定的限制。
The only limits you have are the limits you believe.
良好设计的关键是使事情简单，但不过于简单。
The truth is rarely pure and never simple.