世界是一本书，不旅行的人只读了一页。
The world is a book, and those who do not travel read only one page.
顾客永远是对的，我们必须倾听他们的声音。
Nobody cares if you can't dance well. Just get up and dance. Great dancers are great because of their passion.
作家是一个被困在一个人体内的世界。
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.