True happiness comes from inner satisfaction.

全息原理表明，空间区域的信息内容可以被认为编码在该区域的边界上，就像全息图一样。

我认为只有大胆的臆测，而不是事实的积累，才能引领我们往前迈进。

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.

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.