The golden age is before us, not behind us.
黃金時(shí)代在我們面前而不在我們背后。
樵夫的斧頭向樹(shù)要柄，樹(shù)便給了它。
國(guó)際體系的無(wú)政府性質(zhì)意味著國(guó)家必須依靠自助來(lái)確保其生存。
We are survival machines – robot vehicles blindly programmed to preserve the selfish molecules known as genes.
激情讓藝術(shù)煥發(fā)生命。
Collaboration is the root system of progress in sustainable forestry.
我對(duì)我生命中的一切心存感激。
即使你擁有世界上所有的天賦，如果不努力，也無(wú)濟(jì)于事。