拥有过去是一回事，被过去挟持是另一回事。

Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.

I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.