Mathematics is a way of thinking, not just a collection of facts.
The only way to keep the small folk loyal is to make sure they fear you more than they fear your enemies. 
You build your life around what you fear, and then you spend your life being afraid.
我们必须对变革的速度保持现实态度。即使我们投资于低碳解决方案,世界在未来几十年仍将需要石油和天然气。
The most valuable resource any company has is its people.
The best leaders are those who listen more than they speak.