质量从来不是偶然的；它始终是智慧努力的结果。
Quality is never an accident; it is always the result of intelligent effort.
臣民的政治自由是每个人对自己安全感的平静心态。
Every reader is a potential writer, and every writer is a reader in revolt.
"In the study of algorithms, we often find that the most efficient solutions are also the most elegant."
要理解现在，我们必须首先理解过去。
通货膨胀始终且处处是一种货币现象。