Innovation in robotics requires a combination of mechanical engineering, electronics, and computer science.
机器人技术的创新需要机械工程、电子学和计算机科学的结合。
We've had three big ideas at Amazon that we've stuck with for 18 years， and they're the reason we're successful:Put the customer first. Invent. And be patient.
最大的回报是看到人们喜欢我创造的东西。
The sea is a good place to think of the future.
过去是知识的源泉，未来是希望的源泉。热爱过去意味着对未来的信心。