数学的语言是普遍的，超越了文化和语言的障碍。

We have a responsibility to deliver energy in the most efficient and environmentally responsible way possible.

经济发展的关键不是让价格正确，而是让制度正确。

The true measure of success in our industry is not just profitability, but positive impact.

You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.