伟大的领导者不创造追随者；他们创造更多的领导者。

I learned early on that the world could be cruel, but I refused to let it break me.

Actions are right in proportion as they tend to promote happiness； wrong as they tend to produce the reverse of happiness.

The challenge is not to represent Africa, but to present African complexities.

The pleasure isn’t in owning the person. The pleasure is this. Having another contender in the room with you.

计算的未来将由人类的创造力定义，而不仅仅是硅片。

世界上只有一种真正的英雄主义，那就是认清生活的真相后依然热爱生活。