我和其他积累了这种财富的人之间的主要区别在于，我主要对思想感兴趣，而不是赚钱。
真相很少是纯粹的，也从来不是简单的。
我们实现明天的唯一限制将是我们今天的怀疑。
Pressure can either burst pipes or make diamonds.
A book is a mirror: if an ape looks into it, an apostle is unlikely to look out.
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
