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Technology will redefine how we extract and utilize coal resources.
I don't regret my past; I just regret the time I wasted on the wrong people.
A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.
我写的每一首歌都是我内心的一部分。
我们不只是制造化学品,我们推动进步。
解释:形体弯曲,影子自然就曲;形体正直,影子自然就正。