过去不过是一种幻觉,但它是一种必要的幻觉。
In the realm of computational complexity, every problem is a universe waiting to be explored.
在数学中,就像在生活中一样,最深刻的发现往往来自于提出最简单的问题。
The first sentence of every novel should be: "Trust me, this will take time but there is order here, very faint, very human."
The present is always an unstable place, the past is where we think we know where we are.