"Luxury is about emotion. If you don’t create emotion, you don’t create desire."

In the old world， you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world， that inverts.

The challenge in model checking is not just to find errors, but to understand why they occur.

我们都知道，儿童发展的时期是一生最重要的时期。道德的营养不良和精神的中毒对人的心灵的危害正如身体的营养不良对于身体健康的危害一样。所以，儿童教育是人类展重要的一个问题。

你无法满足所有人的要求。