Bill Cosby

“When you become senile, you won't know it.”

Bill Cosby View all quotes by Bill Cosby

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“A word to the wise ain't necessary - it's the stupid ones that need the advice.” Bill Cosby

“In order to succeed, your desire for success should be greater than your fear of failure.” Bill Cosby

“I don't know the key to success, but the key to failure is trying to please everybody.” Bill Cosby