——赠汝为同志题词
To build is to take a stand in the world.
计算复杂性的美在于它能够揭示问题的固有难度,而不管用于解决这些问题的具体算法是什么。
理念是创造一个你可以穿行的景观。
You have to be willing to challenge the status quo if you want to make real progress.