每一幅充满感情的肖像画都是艺术家的自画像，而不是模特的。
追求知识是一段永无止境的旅程。
制造业的成功不仅仅在于规模；还在于精确性和适应性。
The only limits that exist are the ones you place on yourself.
互联网是我一生中见过的最具革命性的事物。
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
