所以,储备是国家最重要的事;粮食是国家的宝物;武器是国家的利爪;城池是守卫国家的屏障。 
Light is the most important material in architecture.
The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.
False facts are highly injurious to the progress of science, for they often endure long.  
Mimicking the herd invites regression to the mean.