"I write for kids because I was a kid who needed books."
The only limits are the ones you set for yourself.
背叛的那一刻是最糟糕的,当你毫无疑问地知道自己被背叛的那一刻:那一刻你宁愿死去。
Persistence and patience will always yield results.
When we write programs that "learn", it turns out that we do and they don't.