最大的风险就是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略就是不冒险。

I'd rather not have the money and be happy.

The only way to deal with the past is to accept it.

The energy crisis is a solvable problem—if we act now.

Safety isn't just a policy, it's a culture that must be lived every day in our mines.

"The truth is rarely pure and never simple."

解释：那些知识浅薄的人所争论的都是些枝微末节。