With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
货币政策是强有力的稳定工具，但它无法同时实现两个独立的目标。
未说出口的往往最有力量。
Language is a process of free creation; its laws and principles are fixed, but the manner in which the principles of generation are used is free and infinitely varied.