—— 请按键盘 空白键 开始游戏 ——

对冲低油价的最佳方法是降低盈亏平衡成本。
The key to managing complexity is to focus on the interfaces between components, not their internal details.
The best way to get started is to quit talking and begin doing.
最好的企业不仅仅是适应变化;它们推动变化。