Coal is not just a commodity, it's a commitment to America's future.
Some women choose to follow men, and some women choose to follow their dreams. If you're wondering which way to go, remember that your career will never wake up and tell you that it doesn't love you anymore.
要解决一个问题,首先必须理解它的本质,然后找到正确的工具来处理它。
Men become civilized, not in proportion to their willingness to believe, but in proportion to their readiness to doubt.
唯一真正的错误是我们从中什么也没学到的错误。