"If you are born poor it's not your mistake, but if you die poor it's your mistake."
"Success is a lousy teacher. It seduces smart people into thinking they can't lose."
– "Your most unhappy customers are your greatest source of learning."
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"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten."
– "Patience is a key element of success."
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