高效算法的开发既是一门艺术，也是一门科学。
The development of efficient algorithms is as much an art as it is a science.
存在不是它自己的理由。
"The city is a labyrinth of memories, and every street, every building, every corner holds a story waiting to be discovered."
In the end, all we have are the stories we tell ourselves.
Whenever there is an argument between two sides， find the third side.
模型的好坏取决于其所基于的数据。
The greatest hazard of all, losing one’s self, can occur very quietly in the world, as if it were nothing at all.
写作是为无声者发声的一种方式。