'Nicholas Butler told Columbia grads, "An expert is one who knows more and more about" this and this'
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SPEECH!  SPEECH!: Nicholas Butler told Columbia grads, An expert is one who knows more and more about this and this
Nicholas Butler told Columbia grads, "An expert is one who knows more and more about" this and this
Nicholas Butler told Columbia grads, "An expert is one who knows more and more about" this and this
SPEECH!  SPEECH!
less and less
SPEECH!  SPEECH!