Leadership is about making the tough decisions when they need to be made.

比不正义更糟糕的只有一件事，那就是正义女神的手上没有持剑。当权力少了力量，那就是罪恶。

告子虽然诋毁我的行为，但还是胜过毫无毁誉。 

Climate change is the greatest challenge our industry has ever faced, but also our greatest opportunity.

You have to figure out what your own aptitudes are. If you play games where other people have the aptitudes and you don’t, you’re going to lose. And that’s as close to certain as any prediction that you can make. You have to figure out where you’ve got an edge. And you’ve got to play within your own circle of competence.