The unknown is not something to fear, but something to embrace.
伦理道德的基础是理解爱和争斗在个体和社会中的作用。
The path to success is to take massive, determined action.
我们必须在经济增长和环境责任之间取得平衡,它们并不相互排斥。
生存还是毁灭,这是个问题。