The path to clean energy begins with making current practices cleaner.
Music has the power to heal and bring people together.
【释义】指出别人的短处并不是正直，帮助别人做坏事也不能称为义举。
外国势力似乎并不理解我们政府的真正特性。
Game theory is not about winning; it's about understanding the rules of the game so that you can change them.
The writer must be a defender of freedom, even at the cost of his own comfort.