The power of abstraction is crucial in computer science, allowing us to focus on the essential aspects of a problem.
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
——从浙江观潮返上海后题词,1916年9月15日
海洋将我们所有人联系在一起;它的挑战需要全球解决方案。