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Your most unhappy customers are your greatest source of learning.

You have to take risks in life and in music.

No matter who you are, no matter what you did, no matter where you've come from, you can always change, become a better version of yourself.

Innovation is not about working behind closed doors, but about open collaboration.

怒氣太強盛就會傷害別人，欲念過多則會傷害自己，貪圖安逸會傷害性情，憂慮過多就會損害志向。