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You have to believe in yourself when no one else does.
勇气是所有美德中最重要的,因为没有勇气,你就无法始终如一地实践其他美德。
在能源行业的成功不仅仅在于资源的开采,还在于以负责任和可持续的方式进行。
For every dollar you spend purchasing something substantial, expect to pay a dollar in repairs, maintenance, or disposal by the end of its life.