Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with greater respect for the environment.

译文：人贪心不足，就像小蛇想吞掉大象一样，世间的事情就像螳螂捕蝉黄雀在后一般。赏析：贪得无厌只会祸患无穷，人生最大的祸事就是不懂得满足。处处算计别人，事事喜欢占人便宜，最后都会被别人算计。

最好的数学是永恒的。

I don't believe in failure. It's not failure if you enjoyed the process.

The Internet is a reflection of our society and that mirror is going to be reflecting what we see. If we do not like what we see in that mirror the problem is not to fix the mirror, we have to fix society.