The goal of mathematics is not to solve problems, but to understand them.
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.
电影的美在于它是一种合作的艺术形式。
预测未来的最好方法就是去创造它。