煤炭的未来在于更清洁的技术和更智能的资源管理。
To succeed, get other people to pay you; to become wealthy, help other people to succeed.
Theorems are not discovered by accident.
我不是榜样,我是榜样的榜样。
I don't care about being first. I care about being best.
I write because I cannot scream.