We can say things with words； and we can do things with words.
我们可以用言辞说出事情，也可以用言辞来实现事情。
The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.
Inside every large program is a small program struggling to get out.
The best fiction is about the things that scare us the most.