Efficiency in energy production is the cornerstone of sustainable development.

The only thing that overcomes hard luck is hard work.

I try to get rid of people who confidently answer questions about which they don't have any real knowledge.

知识是解开宇宙奥秘的钥匙。

我一直觉得技术应该为那些重要的工作作出贡献——如发现、组织、社交，这样用户就能做一些对他们来说愉悦的事情：生活和爱，不用成天和干巴巴的计算机较劲！那意味着我们的产品一定要实现协同工作。