Our scientific power has outrun our spiritual power.We have guided missiles and misguided men.
The biggest risk is not taking risks.
可持续发展不仅仅是一种趋势,而是我们对后代的责任。
如果我们把海洋视为无限资源,很快就会发现事实恰恰相反。
你的重力无法吸引是因为我。