劳动分工受市场规模的限制。

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.

The challenge is to ensure that the Internet remains a force for good, a tool for empowerment, and a platform for innovation.

最好的建筑是功能性的。

沙漠教会你水的价值，流放教会你家的价值。