实现明天理想的唯一障碍是今天的疑虑。
The only limit to our realization of tomorrow will be our doubts of today.
创新不仅仅是创造新产品;它关乎我们如何重新思考解决旧问题的方法。
The human mind is a serial processor operating on parallel hardware.
The best way to learn mathematics is to do mathematics.