我一直相信赚钱的方法是在别人都在卖的时候买，在别人都在买的时候卖。
I have always believed that the way to make money is to buy when everyone else is selling and to sell when everyone else is buying.
Success is not about how much money you make, it's about the difference you make in people's lives.
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.
Leadership is about making the tough decisions and standing by them.
Innovation in science often comes from looking at old problems in new ways.
The future belongs to those who see possibilities before they become obvious.
疫苗的安全性和有效性是其研发中最重要的标准。
The teacher must believe in the potential of his students.
Leadership in manufacturing means anticipating change before it happens.
技术推动天文学的进步，更好的仪器带来更深刻的见解。
The greatest risk is not taking one.
The best leaders in this industry understand both the earth and the people who work it.