Efficiency in energy production is the cornerstone of sustainable development.
The idea that the universe is a hologram is a radical departure from our everyday experience.
By used books. They have the same words as the new ones. Also libraries.
互联网是一个伟大的平衡器,但它也有可能加剧不平等。
你不能靠理论来经营企业或任何东西。
成功投资的关键是控制你能控制的:成本、税收和行为。