经济史告诉我们，改变是可能的，但很少是容易的。
"To write is to breathe, to live, to exist beyond the boundaries of time."
Patriotism is your conviction that this country is superior to all other countries because you were born in it.
I'm an early bird and a night owl. So I'm wise and I have worms.
Science is a collaborative effort. No one makes discoveries alone.
世界是一本书，不旅行的人只读了一页。
The ultimate search engine would understand everything in the world. It would understand exactly what you meant, and it would give you back exactly what you wanted.
