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.
花总是表里不一，而我太年轻了，不知道该怎样爱护她……
后悔是我们喝下的毒药，却希望别人会死。
科学是一个不断学习和适应的旅程。
The key to successful investing is to have a disciplined approach and a long-term perspective.
负责任的林业不是限制进步，而是重新定义进步的含义。