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.

可持续采矿不再是可选项 - 这是我们对后代的责任。

"The greatest journeys are not measured in miles, but in moments that take our breath away."

有时候，最艰难的战斗是在我们自己的脑海中进行的。

一种善行没有内心的支持就不会长久，一种行为如果得不到自身的了解就无法树立。