The best discoveries often come from unexpected places.
历史是民族的记忆。
You can’t please everyone, so don’t try.
科学中最重要的不是获得新的事实，而是发现思考它们的新方法。
"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."