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The coal industry must evolve or risk becoming obsolete. Adaptation is the key to survival.
煤炭行业必须进化,否则有过时的风险。适应是生存的关键。
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
如果你要烘焙,就好好做。不要偷工减料。
You have to believe in yourself when no one else does.