我不回头看，我继续前进。
The universe is not only stranger than we imagine, it is stranger than we can imagine.
I'm not crazy, I'm just creatively insane.
道是神奇非凡的存在，灵妙而有本性，虚无而没有形象，无法预测其来去，也无法追寻其踪迹，不知其所以然而自然如此。
Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.
形式化方法的美在于它们能够提供关于系统正确性的绝对确定性。
One must not cheat anyone, not even the world of its triumph.