But only in their dreams can men be truly free. Twas always thus, and always thus will be.
创新不是对每件事都说“是”,而是对除了最关键功能之外的一切说“不”。
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.