计算机科学中真正的挑战不是编写程序，而是理解计算的本质。
The real challenge in computer science is not to write programs, but to understand the nature of computation.
The novel is not the author's confession; it is an investigation of human life in the trap the world has become.
The only thing that can stop you is you.
The most powerful tool for change is knowledge, rigorously pursued and widely shared.
