美国不应该试图在世界各地传播民主。

I like to be happy, I like to have fun. I like to be around people who are positive and happy.

任何公司最有价值的资产是其员工。

The real challenge in computer science is not to write programs, but to understand the nature of computation.

亲戚都不归附,也就不要对外办交际。