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."
There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it so complicated that there are no obvious deficiencies.
Scientific progress must be guided by a moral compass.
发现可能性的极限的唯一方法是超越它们进入不可能。