当你拥抱自己内在的力量时，奇迹就会开始发生。
国际政治是一个残酷而无情的舞台，各国不断努力最大化自己的权力和安全。
We are survival machines—robot vehicles blindly programmed to preserve the selfish molecules known as genes.
The most dangerous kind of waste is the waste we do not recognize.
预测未来的最好方法就是发明它。