The duty of man is the same in respect to his own nature as in respect to the nature of all other things.
If one hears bad music it is one's duty to drown it by one's conversation.
人工智能的本质在于其模拟和扩展人类智能的能力。
死者并非无力。我说过，死了吗？没有死亡，只有世界的变化。
The search for happiness is one of the chief sources of unhappiness.