贸易能够使各国都受益，即便是相对劣势的国家。
Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.
In mathematics, truth is always relative to the system you're working in.
In every true artist there is a child who believes in miracles.
强大但是骄傲就会削弱力量，弱小而骄傲只会加速灭亡。
光明在书中。把书完全打开，让它发光，让它发挥作用。
The past is a different country, they do things differently there.