I have to be alone very often. I’d be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That’s how I refuel.

"Science is not just a discipline; it's a way of thinking."

The only way to do great work is to love what you do.

激发生命，让生命自由发展，这是教育者的首要任务。

大多数人发现编程的概念很明显，但是做不到。