Invention is not enough. Tesla invented the electric power we use, but he struggled to get it out to people. You have to combine both things: invention and innovation focus, plus the company that can commercialize things and get them to people.
儿童擅长在自由活动中建立规律。
数学是模式的科学，而自然利用了几乎所有的模式。
当你开始考虑如果你输了你会做什么的那一刻，你就已经输了。