The best ideas come from frustration with the status quo.
最好的想法来自于对现状的不满。
The only thing that is truly valuable is the time you spend doing what you love.
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.
"Don't let yesterday take up too much of today."
煤炭行业必须发展以满足现代环境标准，否则将被淘汰。
People calculate too much think too little.