No individual has any right to come into the world and go out of it without leaving behind him distinct and legitimate reasons for having passed through it.

领导力在于做出艰难的决定并坚持它们，即使这些决定不受欢迎。

认证体系是负责任林业的语法，它们为我们良好的意愿提供了结构。

暴力是无能者的最后手段。