你必须相信你的想法，并愿意在众多挑战中坚持下去。

未来的无人机将像今天的智能手机一样普及。

Prophesying was the only human art that couldn't be improved by practice.

The question you should be asking isn't, "What do I want?" or "What are my goals?" but "What would excite me?"

Every barrel of oil we produce should be done with a focus on minimizing our footprint.

On growth: "All businesses need to be young forever. If your customer base ages with you， you're Woolworth's."