早知如此绊人心，何如当初莫相识。
释义：如果早知道这个人会如此绊人心，那么当初就不应该认识他。
"The challenge in theoretical computer science is not just to solve problems, but to understand why they are hard to solve."
"The city is my subject. It's endlessly fascinating to me."
我们都被自己制造的幽灵所困扰。