你無法度過一天而不對周圍的世界產(chǎn)生影響。你的行為會(huì)帶來改變，而你必須決定你想帶來什么樣的改變。
真正的問題不在于機(jī)器是否會(huì)思考，而在于人類是否會(huì)思考。
You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.
"In observational studies, we often have to rely on assumptions that are not directly testable."