Sometimes the hardest cases are the ones closest to home.

I don't think about the past, I just think about the future.

Never underestimate the power of a simple idea executed exceptionally well.

I always think about how to make batteries safer and more efficient.

你必须能够自嘲，不要把自己看得太重。

可持续性不是成本中心，而是我们一生中最大的商业机会。