我认为成功的关键是对你所做的事情充满热情。
I think the key to success is to be passionate about what you're doing.
If you're not prepared to be wrong, you'll never come up with anything original.
唯一能让你富有的是你自己的心。
Real friends are hard to find.
The only limits you have are the limits you believe.
These boys are now fertilizing daffodils.
儿童教育是人类最重要的一个问题。