可持续性不仅仅是保护环境，更是创造一个对所有人都有利的系统。

The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.

牺牲自由以换取安全（可指生活保障）的人，不配有自由和安全。