变得快乐的技巧几乎完全不同于不悲伤的技巧。

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.

人，与宇宙中任何其他有机或无机的事物不同，超越了他的工作，走上他概念的阶梯，超越了他的成就。

And that’s the thing about people who mean everything they say. They think everyone else does too.