诗中的每个词本身就是一个世界。
Cada palabra en un poema es un mundo en sí mismo.
You can pay for school but you can't buy class.
Custom， then， is the great guide of human life.
To do great things is difficult，but to command great things is more difficult.
最好的报复就是巨大的成功。
创新是解决水产养殖挑战的关键。