On innovation: "I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."

学习数学的最好方法就是做数学。

Innovation is at the heart of what we do. It's how we meet the world's growing energy needs while reducing our environmental footprint.

人心的差异，就像人的面孔一样各不相同。

世界是一个舞台，但剧本选角糟糕。

平凡的事物总是具有政治性。