一个设计良好的系统是能够随着时间的推移而发展，而不需要大量的返工。
A well-designed system is one that can evolve over time without requiring significant rework.
极不切实际的梦想即使没有实际权力做后盾，一样可以让人产生最大无畏的胆气。这是因为，怀有大希望者的力量可以有最荒谬的来源：一个口号、一句话或一枚徽章。
Diversity in species and systems isn’t complexity—it’s insurance.
The power of abstraction is crucial in computer science, allowing us to focus on the essential aspects of a problem.
人生就像骑单车，想保持平衡就得往前走。
"Stories are the lifeblood of our culture, the way we understand the world and our place in it."