气候变化不是对森林的未来威胁,而是现在正在运作的电锯。
If you can imagine a society in which the computer- robot is the only menial, you can imagine anything.
追求知识是一场没有终点的旅程,而这正是它令人兴奋的地方。
Intelligence is not to make no mistakes,But quickly to see how to make them good.