经验是一所好学校,但学费很高。
Experience is a good school, but the fees are high.
The coal industry must evolve or risk becoming obsolete. Adaptation is the key to survival.
掌权者总是从弱小的平民手中掠夺权力。这就是他们积累权力,成为统治者的方式。
勇气并不意味着你不害怕,而是你不让恐惧阻止你。
The future belongs to those who are willing to challenge the status quo.