The challenge of quantum computing is not just in building the hardware, but in understanding the new algorithms that can take advantage of it.

瀑布歌唱道：我得到自由时便有了歌声了。

责怪小人为颠倒豪杰之士，而不知只有颠倒的人才是小人。可怜君子受世事折磨，而不知只有在折磨之中才能见到君子。

理性本身的概念已成为统治的工具。