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And when you do I want you to know this， remember this: there is no such thing as failure. Failure is just life trying to move us in another direction. Now when you’re down there in the hole， it looks like failure. So this past year I had to spoon feed those words to myself.

Leadership is about making tough decisions today that will benefit generations tomorrow.

量子世界和經典世界之間的界限并不像我們曾經認為的那樣清晰。