矿业中的多样性不是可选项，而是发展的必要条件。
在观察的领域里，机遇只偏爱那种有准备的头脑。
In business, if you're not moving forward, you're falling behind.
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.