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Don't be afraid of failure, failure is the necessary path to success.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.

這個行業的成功不僅以桶來衡量，還以積極影響來衡量。