勇气是能站起来侃侃而谈。勇气也是能坐下来静静倾听。

You're going to pay a price for every bloody thing you do and everything you don't do. You don't get to choose to not pay a price. You get to choose which poison you're going to take. That's it.

"The future is about creating a culture of innovation."

在计算复杂性中，我们不仅仅是在处理我们能计算的极限，也是在处理我们能证明的极限。