The future of energy is not either/or—it's all of the above.

"Memory is a strange thing. It doesn't work like I thought it did. We are so used to thinking of it as a camera or a tape recorder, but it's not like that at all. It's more like a painter. It creates a picture, but it's not always the same picture."

实现明天理想的唯一障碍是今天的疑虑。