科学的目标不是事物本身，而是事物之间的关系。
未来是未知的，所以我们应该珍惜现在。
Our miners are the hardest working people in America.
A novel is not just a story; it is a mirror held up to society.
农业效率不是用更少做更多，而是用现有资源做得更好。