人工智能的最终目标是创造出能够执行需要人类智能才能完成的任务的机器。

Among thousands of people, you meet those you've met. Through thousands of years, across the boundless wilderness of time, you happen to meet them, neither earlier nor a bit too late. There is nothing to be said except to ask lightly, "Oh, you're here too?"

一部写得很好的传记是对过去的复活。