事实是：自然界正在变化。而我们完全依赖那个世界。它提供我们的食物、水和空气。它是我们拥有的最宝贵的东西，我们需要捍卫它。

I write to find out what I think.

In this business, by the time you realize you're in trouble, it's too late to save yourself. Unless you're running scared all the time, you're gone.

The performance standard must be Zero Defects. Not 'that's close enough'.

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。