The power of abstraction is that it allows us to reason about systems at a higher level, without getting bogged down in the details.
抽象的力量在于它允许我们在更高的层次上推理系统，而不会被细节所困扰。
计算的力量不仅在于解决问题，还在于其解决问题的优雅和效率。
Every day is a new opportunity.
Transparency builds trust - with employees, shareholders and the public.
"Books are the mirrors that reflect our struggles."