没有“悲哀”提供平衡，“愉快”一词就会失去意义。
我们都是欲望的囚徒，牢房的钥匙就在我们自己手中。
"The role of business is to produce goods and services that people value more highly than their cost, and to do so while consuming as few resources as possible."
Grain isn't just a commodity; it's the foundation of civilizations.
"Language is not just a tool for communication, but a medium for exploring the depths of human experience."
