数学中真正的挑战不是解决问题,而是提出正确的问题。
The true challenge in mathematics is not solving problems, but asking the right questions.
The best designs are those that solve problems people didn't even know they had.
软件工程的目标是创建可靠、高效且易于理解和修改的系统。
We are all of us made by what we have lost as much as by what we have gained.