Innovation is the market introduction of a technical or organizational novelty, not just its invention.

Courage isn't the absence of fear, but the will to keep going.

解析：天地之所以能长久存在，是因为它们的一切运作都不为自己，所以能够长久。

I don't think you ever get used to the insanity of fame.

"To write is to leave a mark on time."