那些疯狂到以为自己能够改变世界的人，才能真正改变世界。
The people who are crazy enough to think they can change the world are the ones who do.
最重要的是，尊重自己。
The real challenge is not just to collect data, but to make sense of it.
世界的力量平衡最终是生产力平衡的问题。
善于教导的人必须遇到善于学习的人，才能使教育的效果更大。