计算机科学的本质是研究算法及其效率。

In times of change, the learners inherit the earth, while the learned find themselves beautifully equipped to deal with a world that no longer exists.

无物可自虚空而生。

我不想成为明星。我不认为我的生活方式是应该被模仿的。

如果我们说不同的语言，我们将感知到稍微不同的世界。

And that's a lot of the reason why we care so much about our careers and indeed start caring so much about material goods. You know, we're often told that we live in very materialistic times, that we're all greedy people. I don't think we are particularly materialistic. I think we live in a society which has simply pegged certain emotional rewards to the acquisition of material goods. It's not the material goods we want;