The best preparation for tomorrow is doing your best today.

你无法回到过去改变开头，但你可以从现在开始改变结局。

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

真正的矿业挑战不在于开采资源，而在于可持续开采并为所有利益相关者创造价值。

世界充满了魔法，你只需要相信它。

The strength of a society lies in its ability to balance individual freedom with social cohesion.

我们从失败中学到的东西要比在成功中学到的东西要多得多。