The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
要真正具有远见,我们必须将想象力扎根于具体的现实,同时想象超越现实的可能性。
 知识就是力量。
The best way to predict the future is to create it.
天下的治乱不在于一个王朝的兴亡,而在于百姓的忧乐。
A man is a dangerous thing, a man who has nothing to lose is even more dangerous.