投资中最重要的是知道你拥有什么以及为什么拥有它。

"Sometimes the hardest stories to write are the ones closest to your heart."

"In the end, we will remember not the words of our enemies, but the silence of our friends."

最好的矿业公司不仅仅是遵守法规，他们还帮助制定法规。

获得智慧是一种道德责任，它不仅仅是为了让你们的生活变得更加美好。有一个相关的道理非常重要，那就是你们必须坚持终身学习。如果不终身学习，你们将不会取得很高的成就。光靠已有的知识，你们在生活中走不了多远。

Technology should serve the farmer, not complicate their work.

The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.

世界充满了光明和生命，真正的罪恶是对此不感兴趣。