Psychology is the science of mental life, not just the cataloging of its elements.

政治制度的衰败往往是由于无法适应变化的环境，导致僵化和最终的衰落。

The magical thing about this network is not just that it collapses distance and makes everyone your neighbor. It also dramatically increases the number of brilliant minds we can have working together on the same problem--and that scales up the rate of innovation to a staggering degree.

有些人感受雨，而其他人只是被淋湿。