A society grows great when old men plant trees whose shade they know they shall never sit in.
"A good story is a good story, no matter how it's told."
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.
我们要以更大的决心和力度推进能源革命，加快构建清洁低碳、安全高效的能源体系。
Innovation in coal technology is just as important as innovation in any other energy sector.