Rent is that portion of the produce of the earth which is paid to the landlord for the use of the original and indestructible powers of the soil.

I made my money by selling too soon.

释义：如果田地没成熟就收获，还不如不种；如果养育的孩子不学好，还不如没有。

决策分析的本质是将复杂问题分解为更简单、更易管理的组成部分。

教育者有责任不保持中立。

I dream that my son will grow up to be a good person, a free person. I dream that someday you will return to revisit the land of our childhood. I dream that flowers will bloom in the streets again...and kites will fly in the skies!