农民是我们食品系统的支柱，我们必须用正确的工具支持他们。
Farmers are the backbone of our food system, and we must support them with the right tools.
The beauty of theoretical computer science lies in its ability to connect abstract mathematical concepts with practical computational problems.
离散数学与计算机科学之间的相互作用一直是创新和发现的沃土。
The truth is rarely pure and never simple.
Handy measure: the distance between your fingertips of your outstretched arms at shoulder level is your height.
质量的第一条规则是它必须被定义。