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Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.
别让恐惧决定你的未来。
Listen to everyone in your company and figure out ways to get them talking. The folks on the front lines—the ones who actually talk to the customer—are the only ones who really know what's going on out there. You'd better find out what they know.