Old books that have ceased to be of service should no more be abandoned than should old friends who have ceased to give pleasure.

Old books that have ceased to be of service should no more be abandoned than should old friends who have ceased to give pleasure.

不再有用的旧书和不再给人带来快乐的老朋友，都不应该被抛弃。

-- Bernard Baruch 巴鲁克