You have to believe in yourself, even when no one else does.
你必须相信自己，即使没有其他人相信你。
页岩行业的整合是不可避免的。
The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.
最优财政政策的设计应旨在减轻时间不一致性和政治经济周期引起的扭曲。