煤炭企业的未来在于智能开采和清洁利用。
The future of coal enterprises lies in intelligent mining and clean utilization.
沉默不仅仅是噪音的缺失；它是一种存在，一个思想可以生长的空间。
2003年：贝索斯致股东信《寄希望于通过为客户提供最大的价值，从而创造更长远的利润》
I think if you're an entrepreneur, the most important thing is to focus on your customers, your product, your team, and not on your competition.
If a man is proud of his wealth，he should not be praised until it is known how he employs it.