进步的最大障碍不是无知，而是知识的幻觉。
The greatest obstacle to progress is not ignorance, but the illusion of knowledge.
最好的科学家是那些永不停止问为什么的人。
The more you know, the more you realize you don't know.
启蒙就是人类脱离自我招致的不成熟状态。