试着对事事都懂一点，对某事则无所不通。
Try to learn something about everything and everything about something.
Every performance, I treat it as the last one.
The power of abstraction is crucial in computer science, allowing us to focus on the essential aspects of a problem.
无产阶级平等要求的实际内容都是消灭阶级的要求。
不必担忧财富不多，只须担忧财富不平均，不必担忧人口稀少，只须担忧境内不安宁。……既来了，要使他们安家乐业。