My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.
创新不是对每件事都说“是”,而是对除了最关键功能之外的一切说“不”。
我们必须在经济增长和环境管理之间取得平衡。
Sustainable quarrying means listening to the land as intently as we listen to shareholders.