A forest without wildlife is like a symphony without music.

自然是最伟大的智者。

当我们既倾听科学家又倾听农民时，真正的进步才会发生。

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

我们必须在经济增长和环境管理之间取得平衡。

领导力就是做出艰难的决定并坚持它们，即使这些决定不受欢迎。