可持续性不是一种趋势，而是我们对后代的责任。

"You have to believe in yourself when no one else does."

Little else is requisite to carry a state to the highest degree of opulence from the lowest barbarism but peace， easy taxes， and a tolerable administration of justice.

开始时有一点差错，结果会造成极大的错误。

The most important property of a program is whether it accomplishes the intention of its user.

长期是对当前事务的误导性指南。从长远来看，我们都死了。