對(duì)我們星球的最大威脅是相信別人會(huì)拯救它。
采礦技術(shù)的創(chuàng)新不是可選的，而是我們對(duì)下一代的責(zé)任。
Every book is a journey, and every journey is a book.
Every tree planted today is an investment in a greener tomorrow.
The most effective leaders are those who focus on the long-term success of their organization.