只要我人在国外，我绝不攻击本国的正辅。等回去我再补回来。
When I am abroad， I always make it a rule never to criticize or attack the government of my own country。 I make up for lost time when I come home.
"Picture books are the first art gallery many children ever visit."
没有伟大的意志力，便没有雄才大略。
The world is full of magical things patiently waiting for our wits to grow sharper.
The challenge in computer science is to bridge the gap between the theoretical models and practical applications.